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Havi.co — Sat, 31 Jan 2026 06:35:46 +0000

✓ Easy to design structures for projects
✓ Easy to push and fit
✓ Gives body to robotics and STEAM creations
✓ Familiar blocks for easy adoption
✓ Made from child-safe material

✓ Construction skill
✓ Friendly competition
✓ Curiosity
✓ Problem solving skill
✓ Execution ability
✓ 禁忌+中文字幕
✓ Hand-motor skill

What’s in the box?
500 multicolor & multisized bricks including

Separator
Base plate (36 x 36)
Base plate (8 x 16)

Total parts in the box
500+

Box dimension
32.5 cm x 30 cm x 5 cm

Box weight
800 gm

Multisize
1 x 1, 2 x 2, 3 x 3, 4 x 4
Base plates: 36 x 36, 8 x 16

Who can use Havi bricks?

Who can use Havi bricks?

Havi Bricks are designed for schools and learning centers using Havi robotics & STEAM kits. They are also suitable for anyone interested in open-ended, blocks building play.

What is the use of Havi bricks?

What is the use of Havi bricks?

Havi Bricks are used to design the structures for the projects created using Havi robotics kits, helping children add real-world context to their robotics and STEAM creations. This is great for kids just building something without even Havi Elements.

What can be made from these bricks?

What can be made from these bricks?

These bricks are intended to support creations made using Havi robotics kits. You can design structures such as streetlights, houses, torch models, and similar projects.
Additionally, depending on 性瘾日记, users can create roads, animals, decorative pieces, night lamps, and more using these bricks.

Are any electronics components included?

Are any electronics components included?

No. This kit does not include any electronic items.

Can this kit be given to a 4-year-old child?

Can this kit be given to a 4-year-old child?

The box contains small parts which may have sharp edges too. It is recommended to keep it away from children below 4 years of age. Adult supervision is advised for younger children.

Are these blocks compatible with other International & well-known blocks?

Are these blocks compatible with other International & well-known blocks?

Yes, these blocks are compatible with other well-known international blocks.

Can Havi bricks be used without a robotics kit?

Can Havi bricks be used without a robotics kit?

Yes, the bricks can be used independently for open-ended construction play. However, they are best experienced when used with Havi robotics kits.

Havi.co — Fri, 29 Aug 2025 17:19:18 +0000

About this book:

Coding… Whenever we hear this word, what comes to our mind first? Yes — computers, laptops, blocks, loops, apps, and so on.

But what if we want to teach coding to our kids as young as age 5, 6, 7, 8? Are we going to start directly with a screen? No.
Offline coding activities book by 性瘾日记 offer a brain-boosting experience for your little ones — helping them build logic, develop reasoning, and sharpen visual skills through the fundamentals of coding concepts — all without screens. Fun guaranteed!

This book takes your child on an imaginative journey into how computers code, using arrows, numbers, alphabets, paper cups, maze puzzles, and even debugging activities.

We’ve designed this book especially for kids aged 5 to 8, but it can be enjoyed by anyone who wants to keep their mind active.

✓ Screen-free activities
✓ Colorful graphics
✓ Kids-friendly language
✓ “Easy to follow” guide for doing each activity

✓ Arrow programming
✓ Maze programming
✓ Debugging exercise
✓ Paper cup programming
✓ Roleplay activities
✓ Practice & worksheets

✓ Teaches how programming works from scratch
✓ Logic building
✓ Sharpen visual skills
✓ Color identification & matching
✓ Hand-motor skills
✓ Improves maths, reasoning & problem-solving skills
✓ Teaches fundamentals of robotic hand working
✓ Teaches the basics of how robots understand

✓ Kids aged 5 to 8. Perfect educational gift.
✓ Schools
✓ 禁忌+中文字幕s
✓ Robotics & coding teachers
✓ Activity centers
✓ Kindergarten teachers
✓ Summer camp organisers
✓ Robotic lab setup agency – This book can be used in KG-Grade 2 to begin their robotics journey in schools’ robotics lab program.

Read a teacher’s firsthand experience of conducting classes using Havi’s offline coding activity book.

Book dimension
21cm x 29.5cm x 0.5cm

Book weight
270gm

Total pages
62

Language
English

ISBN
978-81-945275-5-8

Designed & developed by
性瘾日记 – Havi technologies pvt ltd

Havi.co — Sat, 11 Jan 2025 10:07:06 +0000

Rajneeti is a tabletop game that brings strategy, luck, and civic learning along with a lot of cheers and up-downs.
Upto 28 seats are to be won during the game. Each seat has a specific number of votes. The one who captures maximum votes in a seat will win the seat.

Can you capture the maximum seats and outsmart your opponents?

✓ Roll the dice
✓ Choose a region to start with
✓ Place your coins/votes in the seats of same region to win a seat
✓ Place your flag on the seat you win
✓ Play until all the regions are covered
✓ The one who wins maximum seats – one with the maximum flags on the board win the game

✓ 4 Separate tiles. Makes 64+ combinations to play this table top game.
✓ Real world seat names.
✓ Made from eco-friendly material, in India.
✓ Colorful & attractive design.
✓ Blend of fun, strategy & luck.
✓ Best gift for board game lovers.
✓ Suitable for kids, teens, adults and families.
✓ Easy to carry, easy to repack.

✓ Improves focus
✓ Develops strategic thinking abilities
✓ Teaches probability
✓ Teaches to use opportunity and resources effectively
✓ Engages in family play
✓ Teaches how Indian election works
✓ Develops interest in civics

✓ Board game enthusiasts
✓ Board game cafe & clubs
✓ Families
✓ Political & social science students
✓ Teachers & educators
✓ Game nights, Parties and events
✓ Hotel and resort waiting lounge

What’s in the box:

Tiles: 4
Votes: 40×4
Flags: 20×4
Dice
How to play guide

Box dimension: 32.5 cm x 30 cm x 5 cm

Box weight: 1200 gm

Havi.co — Sat, 26 Oct 2024 06:55:19 +0000

https://youtu.be/6Ywc934lgjs

✓ Learn Python, the easiest and most powerful programming language in world.
✓ Learn to program 性瘾日记ntroller, the easiest and most powerful controller of its kind.
✓ Useful in science fairs as well.
✓ Make projects under categories like
a. Smart city
b. Smart home
c. Gadgets
d. Smart car
e. Automation
f. IoT etc

Product specification

What’s in the box

1 – 性瘾日记ntroller
1 – Ultrasonic sensor
2 – Servo motors
1 – Rechargeable power bank (Not included in out side India orders due to shipping restrictions, you need to manage yourself there)
1 – Data cables
1 – Sensor mount

Total items in the box

Box dimension

17 cm x 14 cm x 2.5 cm

Box weight

200 gm

Powerbank included

Yes, for shipments in India only.

FAQ

Who can purchase this advanced kit add-on?

All those who already have Havi’s DIY Robotics Starter Kit can purchase this add-on as a level-up kit for their robotics journey.

How many projects can be done using this advanced robotics kit add-on?

It’s open ended. Everything you can think of with given sensors and output, can be programmed with the board, so you can make hundreds of robotics creations using this add-on.

Do we use this add-on in schools? Do you provide teacher’s training?

Yes. You can use this add-on in schools if you already have Havi’s robotics starter kit. Yes, we do provide teacher’s training & course content.

Do we need to pay extra for development software?

No. With this controller, you can use free development software.

Which programming language is supported?

Python, C++, Arduino. You can execute projects using any of this programming languages. For the training purpose, we are generalising python programming language.

Any additional requirements to use this advanced add-on?

You will need computer/laptop with necessary softwares(suggested & guided by us) installed. Internet connectivity is required.

Is there any warranty?

Yes, we offer a 3 months warranty and will repair or replace the specific element if there is any failure. Warranty does not cover physical breakage, damage caused by liquids or fire.

Do you ship in my city?

We ship across the world.

Is shipping free or do we need to pay extra?

Shipping across India is free. We charge a separate shipping cost outside India. Contact us to know the cost of shipping in your country.

What age is it appropriate for?

Havi Elements are suitable to be used by anyone above age 7.

Aren’t children too young to play with and learn robotics?

Are phones made for children? Do today’s 6th standard teach the same maths that was taught to their parents in their 6th standard? No. Knowledge and skills travel faster and younger people do learn new things faster, provided you give the right platform.

Havi.co — Wed, 28 Feb 2024 09:27:36 +0000

✓ A perfect blend of creation and play in a single box. Make a wooden robot toy figure yourself by assembling the plates. This is a non-electric, non-moving, static robot figure for educational and fun purpose of kids age 5 to 8 years.
✓ Play indoor with this two-player tabletop basketball toy. In-built scoring mechanism is provided for two players.
✓ Try shooting the goals from various angles yourself.
✓ Print manual with step-by-step images & video guide is provided for making.

✓ Increased focus.
✓ Safe indoor tabletop game. Great for holidays and vacations.
✓ Learns physics of angles and motion.
✓ Construction skills, hand-motor skills, problem-solving skills.
✓ Friendly competition for adapting sportsmanship.
✓ Increases curiosity, 禁忌+中文字幕, execution ability.
✓ STEAM skills (Science, Technology, Engineering, Arts, Maths).
✓ Builds interests in Engineering and/or Sports.
✓ Tabletop Office toy for fun, recreation and stress relief.
✓ A great party toy for kids and adults alike.

MAKE

PLAY

SCORE

✓ Score solo or play a two-player game.
✓ Upon scoring a goal , slide the score pin to change the score. Repeat until any one wins.

✓ At home, on floor or tables
✓ Playschools
✓ Office desk toy for stress relief and recreation
✓ Corporate meetings for ice-breaking and team bonding
✓ In Parties

What’s in the box:

Wooden plates
Rubber bands
Ball
User manual

Total items in the box: 45

Box dimension: 32.5 cm x 30 cm x 5 cm

Box weight: 665 gm

Havi.co — Wed, 21 Dec 2022 04:57:56 +0000

✓ Meaningful and fun playtime with friends, family and cousins.
✓ Makes you think!
✓ Fun learning of different topics in a gamified way.
✓ No limit on number of players.
✓ 48 cards in Riddling Cards- Mini and 160 cards in Riddling Cards – Mega. Both packs and cards are different, no question repeats or overlaps.
✓ Attractive packaging and two different boxes at different prices make them perfect for distinguished gifting.
Unique, creative and helpful gift for any age.
✓ Instills love for learning, seeking and knowing.
✓ Brings joy and unforgettable memories.
✓ Perfect for family game night, cousines game time and friends play time.

✓ Quiz flash cards made out of high quality papers, containing puzzles, riddles and trivia for fun and learning.
✓ Quiz cards with answers in separate sheet.
✓ Great engagement & mind development quiz card game.
✓ Includes questions on topic like maths, english, visual reasoning, geography, technology, fun riddles, space trivia and many others

We could find just one way to play with Havi Riddling Cards. But our customers are so creative, they have started finding various ways to get maximum out of their purchase. At homes, offices, picnics or parties following are some of the greatest use cases of Havi Riddling Cards our buyers have invented and we are proud of that.

1. Moderator led team play: The good old original way we prepared Riddling Cards for. One participant becomes a moderator. Moderator picks a card & asks the question by narrating or displaying the card. The one who answers correctly, gets the card. The one who collects maximum cards, wins the game.
2. Solve Solo: Users can pick a card and try to solve the puzzle or riddle on their own. This is a great way to challenge oneself and improve problem-solving skills.
3. Challenge a Friend: Two or more players can take turns drawing cards and challenging each other to solve the riddles. The one who answers correctly earns a point.
4. Riddle of the Day: Create a daily or weekly challenge where participants draw one card each day or week and share their answers or solutions on social media or in a group chat. It can spark discussions and friendly competition.
5. Educational Tool: Teachers can use these cards in classrooms to make learning fun. They can use the riddles and quizzes as brain teasers or to reinforce concepts related to various subjects.

6. Family Game Night: Incorporate the cards into a family game night. Each family member takes turns drawing cards and attempting to solve them. You can keep score or simply enjoy the challenge together.
7. Icebreaker Activity: Use the cards as icebreakers in group settings, such as team-building workshops or parties. Participants can draw cards and introduce themselves by solving the riddle.
8. Puzzle Hunt: Organize a puzzle hunt or scavenger hunt where the cards are hidden at different locations, and participants must solve the riddles to find the next clue.
9. Trivia Night: Incorporate the quiz cards into a trivia night or pub quiz. Use them as a category, and participants can compete to answer the questions correctly.
10. Educational Challenges: Parents can use the cards to create educational challenges for their children. For example, they can set a goal to solve a certain number of cards before earning a reward.
11. Lunchtime Brain Teasers: If you have a workplace lunchroom, leave a few cards there each day for employees to pick up and solve during their lunch breaks.

What’s in the box:

Number of items in the box: 48 quiz cards + 1 answer sheet + 1 letter (Mini)
160 quiz cards + 1 answer sheet + 1 letter (Mega)

Box dimension: 17 cm x 14 cm x 2.5 cm

Box Weight: 145 grams of Mini pack (48 cards), 390 grams of Mega Pack (160 cards)

Havi.co — Thu, 18 Aug 2022 06:29:57 +0000

Product Description

DIY Robotic Car Kit is a perfect gift for boys and girls who love cars, engineering and making things themselves. Leave the ordinary toy cars behind and make your own battery powered (EV) robot car using this Havi Elements DIY robotic car kit.

Build your own Robot toy car.
Learn robotics at home.
Learn STEAM (Science, Technology, Engineering, Arts & Maths) concepts.
Improve 禁忌+中文字幕, problem solving ability, curiosity, 性瘾日记 and execution skills.

Make 18 different smart car features like

Forward & reverse car
Circle drawing car

Follow me car
Parking sensor
Obstacle avoiding robot
Line follower robot

Make 23 other creations like

Touchless doorbell
Fire alarm
Object lift detector
Automatic pulley system etc.

Product specification

What’s in the box

1 – Power element
2 – Motor elements
1 – LED element
1 – IR element pair with 3-pin cable
1 – Flip element
4 – LED cables
2 – Geared motors with cables
2 – Wheels
1 – Roller
1 – Rechargeable Power bank (Not included in out-side India orders due to shipping restrictions, you need to manage yourself there.)
1 – USB cable
User manual
Rubber bands
21 – Eco-friendly wooden plates to make car

Total items in the box

Box dimension

32.5 cm x 30 cm x 5 cm

Box weight

790 gm

Powerbank included

Yes, for shipments in India only.

FAQ

What are the added advantages of this car over remote controlled car?

Remote controlled toys/cars are passive, you don’t do much with it. Sit on sofa or any place and control with the remote.
While 性瘾日记 can be smarter and do things.
With Havi Elements DIY Robotic Toy Car, people need to make the car first. So they go through a journey and learn things by doing themselves with 18 different functions.

Do I get a refund?

Yes, you get a 100% refund within the 15 days from the date of purchase or date of delivery, whichever is later. There should not be any physical breakage or damage caused by liquids or fire. That’s it.

Is there any warranty?

Yes, we offer a 3 months warranty and will repair or replace the specific element if there is any failure. Warranty does not cover physical breakage, damage caused by liquids or fire.

Do you ship in my city?

We ship across the world.

Is shipping free or do we need to pay extra?

Shipping across India is free. We charge a separate shipping cost outside India. Contact us to know the cost of shipping in your country.

What age is it appropriate for?

Havi Elements are suitable to be used by anyone above age 7.

Aren’t children too young to play with and learn robotics?

Havi.co — Sat, 30 Jul 2022 06:10:47 +0000

Product Description

DIY Smart lights projects kit is a perfect gift for kids who love to make things with sensors and LEDs. It inspires to create and develop interest in STEAM (Science, Technology, Engineering, Arts, Mathematics). Havi Elements’ snap-fit design is very easy and fun. It improves problem solving ability, 禁忌+中文字幕, curiosity and execution ability. Light sensor and rechargeable power bank included.

Make 7 creations

Automatic street light model(Smart street light project) – Template Provided
Automatic night lamp – Template Provided
Automatic emergency light – Do with circuit
Sun light based lighting – Do with circuit
Torch – Do with circuit
Smart greeting card – Moonshot project
Smart cupboard light – Do with circuit

Other open ended LED based DIY projects a child can make

Table lamp model
Moon model
Light saber

Product specification

What’s in the box

1 – Power element
1 – Light element
1 – Flip element
1 – LED element
1 – Rechargeable power bank (Not included in out side India orders due to shipping restrictions, you need to manage yourself there)
1 – USB cable
4 – LED cables
1 – Template to make automatic night lamp
1 – Template to make smart street light model
1 – Set of craft material
1 – Double-sided tape(DST)
User manual

Total items in the box

Box dimension

32.5 cm x 30 cm x 5 cm

Box weight

462 gm

Powerbank included

Yes, for shipments in India only.

FAQ

Do I get a refund?

Is there any warranty?

Yes, we offer a 3 months warranty and will repair or replace the specific element if there is any failure. Warranty does not cover physical breakage, damage caused by liquids or fire.

Do you ship in my city?

We ship across the world.

Is shipping free or do we need to pay extra?

Shipping across India is free. We charge a separate shipping cost outside India. Contact us to know the cost of shipping in your country.

What age is it appropriate for?

Havi Elements are suitable to be used by anyone above age 7.

Aren’t children too young to play with and learn robotics?

Havi.co — Tue, 14 Jun 2022 06:01:16 +0000

Product Description

This DIY Object sensor projects kit is a STEAM learning toy. It inspires kids to create STEM projects and develops interest in STEAM (Science, Technology, Engineering, Arts, Mathematics). Havi Elements’ snap-fit design is easy and fun. It improves problem solving ability, 禁忌+中文字幕, curiosity and execution ability.

Best creative and unique birthday gift for boys and girls of age 7 to 13 years.

Make 12 creations

Smart basketball hoop – Wooden plates Provided
Fitness tracker – Template Provided
Water overflow alarm – Template Provided

Touch-less doorbell – Paint the provided template
Fire alarm – Paint the provided template
Music player – Do with circuit
Door open/close detector – Do with circuit
Passerby detector – Do with circuit
Checking the range of IR sensor – Do with circuit
TV Remote tester – Do with circuit
Accident prevention system at hairpin curves – Moonshot project
Blind friend smart stick – Moonshot project

Product specification

What’s in the box

1 – Power element
1 – Buzzer element
1 – IR element pair with 3-pin cable (Infrared sensor)
1 – Rechargeable power bank (Not included in out side India orders due to shipping restrictions, you need to manage yourself there)
1 – USB Cable
1 – A set of wooden plates to make smart basketball hoop
1 – Template to make fitness gadget
1 – Card to decorate fire alarm
1 – Card to decorate touch-less door bell
1 – Template to make water overflow alarm
Rubber bands
User manual

Total items in the box

Box dimension

32.5 cm x 30 cm x 5 cm

Box weight

436 gm

Powerbank included

Yes, for shipments in India only.

FAQ

Do I get a refund?

Is there any warranty?

Yes, we offer a 3 months warranty and will repair or replace the specific element if there is any failure. Warranty does not cover physical breakage, damage caused by liquids or fire.

Do you ship in my city?

We ship across the world.

Is shipping free or do we need to pay extra?

Shipping across India is free. We charge a separate shipping cost outside India.

What age is it appropriate for?

This 12 in 1 sensor projects STEM toy is most suitable for age 7 to 13 years.

Havi.co — Mon, 08 Nov 2021 09:58:28 +0000

✓ Problem Solving ability
✓ 禁忌+中文字幕
✓ Curiosity
✓ Execution ability

✓ The easiest Do it Yourself – DIY Robotics Kit to learn robotics at home and schools.
✓ Meticulously designed experiment book describes 100 projects. But kids can make far more projects just by using their 禁忌+中文字幕.
✓ Build interest in Robotics and STEAM. STEAM is Science, Technology, Engineering, Arts & Mathematics.
✓ Play, understand and build with sensors.
✓ Perfect for family play, with friends, in classrooms. Meaningfully engages everyone in co-creation.
✓ No screws, metal plates, and no high voltage power. Just safe fun.
✓ Kids or adults, perfect robotics kit for beginners of all ages.
✓ Must have robotics kit for robotics labs at schools. Comes with curriculum, teacher training and lesson plans.

Snap the Elements to make circuits

Intuitive, snap-fit, reusable electronic bocks and accessories. Use and reuse to make several useful combinations.

Solve Problems, Create solutions

Think and brainstorm for countless applications of the circuits. Build the solution, create a wonderful craft to give life to your solutions.

Play, learn, recreate

Play with the toy you have made, and recreate using the same circuits, elements, and accessories. It’s a long journey of creation and learning.

Kids’ inside is shaped by what they see and use outside. That’s what the belief was while we made Havi Elements so beautiful and intuitive. Co-created by homeschooling parents, AI experts, engineers, teachers, and support from the IIT Gandhinagar research park, Havi Elements – DIY Robotics Starter Kit is the result of an audacious desire to make an incredibly high quality Made in India toy Robotic Kits for beginners.

Product description

Product description

Inspiringly beautiful design

Robotics and electronics are normally perceived to be ugly with a lot of wires and a mess of components. Or they are mostly a box which they awkwardly call “brain”. Havi elements – DIY robotics starter kit in contrast to other robotics kits, takes all the ugliness and awkwardness out of robotics while still keeping the intricacies of circuits into it. The design brings a lot of fun, 禁忌+中文字幕, learning, and play into something useful, serious, and important.

Content and Curriculum

It’s a play, a process of joy and creation. But you learn by doing so. And Havi holds your hand, tightly, during this entire process. The flow of content inspires you to start your journey of robotics learning. And every new project that you accomplish, shows the new levels of your abilities to deal with robotics.

6 layered extensive testing process

Every single element undergoes 6 levels of quality checks, including extensive performance testing. So when you are buying elements, you are buying confidence and peace. And despite all these, if something fails, we stand beside to protect the “Made in India” label. 15 days money-back policy and 3 months of warranty.

Robotics is based on STEAM concepts

STEAM means Science, Technology, Engineering, Arts, & Mathematics. STEAM is a learning process that integrates the concepts, that is a step further to STEM. STEAM learning balances different brain activities by engaging them in engineering and artistic activities at the same time.

Robotics at School

Havi Elements – DIY Robotics Starter Kit is proven to be the easiest robotics kit for beginners at schools. The school children happily engage in the creation journey while this doesn’t need an expert teacher. School teachers can learn using this robotics starter kit and can facilitate students for the same.

Do it Yourself Robotics for beginners of all ages

Be of 8 years or 88 years, Havi Elements DIY Robotics Starter kit is the Most perfect robotics kit for beginners. If you are buying for a child, they will love it, if you are buying for an adult they will equally love you for it.

Prepare for the future

Skill requirements keep changing every few decades, and here is a change. Reading, writing, and counting were very important skills a few decades back and the generations learned those to stay relevant and productive. In the coming two decades people will be handling robotic machines more than ever. Hence it’s important to start robotics learning to stay relevant and productive. Here where this DIY robotics kit helps.

93+ Projects with Havi Elements DIY robotics starter kit

✓ 47 guided projects – Perform them using elements and accessories provided.
✓ 16+ seekers’ projects – Learn to use resources available around you to build things.
✓ 38+ moonshot projects – Do your craft to give life to your projects. Next level of creations, next level of you.

Product Specification

Product Specification

What’s in the box:

1 – Power element
2 – Motor elements
1 – Buzzer element
1 – LED element
1 – IR element pair with 3-pin cable (Infrared sensor)
1 – Light element (Light and darkness sensor)
1 – Flip element
1 – Extend element pair with 3-pin cable
7 – LED cables
2 – Geared Motors with cables
1 – Gearless Motor with cable
2 – Wheels
1 – Roller
1 – Car Plate
1 – Rechargeable power bank (Not included in out side India orders due to shipping restrictions, you need to manage yourself there)
1 – USB Cable
1 – Water pump
1 – A set of craft material
1 – Double sided tape(DST)
1 – Set of project templates
User manual

Number of items in the box

Box dimension:

32.5 cm x 30 cm x 5 cm

Box weight

990 gm

Powerbank included

Yes, for shipments in India only.

FAQs

FAQs

Do I get a refund?

Is there any warranty?

Yes, we offer a 3 months warranty and will repair or replace the specific element if there is any failure. Warranty does not cover physical breakage, damage caused by liquids or fire.

Do you ship in my city?

We ship across the world.

Is shipping free or do we need to pay extra?

Shipping across India is free. We charge a separate shipping cost outside India. Contact us to know the cost of shipping in your country.

How to manage power bank for out of India orders?

Due to shipping restrictions, we can’t ship the power banks to international orders.
The kit has a power bank module in which you can insert a 3.7 v cell easily available on amazon and departmental stores. That way you can make your own power bank.
However, you can also use any other power bank you have to make the projects. You can also use a regular phone charger with Micro USB port and can also supply the power through USB port of your PC/Laptop.

What age is it appropriate for?

Havi Elements are suitable to be used by anyone above age 7.