July 2, 2025
Brickit

💰 Rebuild & Resell Lego:A Business Plan for Kids Made Easy (and Fun!) with AI

Fatima Khan

Fatima, 7, first became curious about AI when her older brother showed her a chatbot he built. Since then, she’s been exploring how machines can understand language. She also enjoys baking, painting, and playing basketball. We are in Atlanta, Georgia.

10
+ yrs old
25
min
Difficult
Skills Your Kid Will Build

Entrepreneurial Thinking

Logic & Problem Solving

Brickit

AI-generated image showing creative Lego builds and business ideas for kids to rebuild and resell their creations.

What You'll Need

Brikit.app:

  • kid-friendly interface, creative model suggestions, and printable instructions. Which parents would not love getting kids building again without buying more!
  • Free Tier: 5 scans/month, basic builds (no instructions)
  • Premium: $4/month (unlimited scans + printable instructions) that gives you more designs and complex builds for your kid start their Lego Revival' biz!
  • Smartphone + Lego stash
  • Local buy/sell stores: BrickResale, ToyCycle, RePlayd. Yelp is your friend!

🧠 What Might Be Challenging:

  • Brikit requires a clear photo of Lego pieces — too many scattered bricks = poor recognition
  • Some stores won’t take DIY set, and you need to be ready to use Facebook marketplace
  • Presentation matters! Perfect timing to give kids guidance on value based pricing
  • Kids may need guidance on value-based pricing and negotiation


👶 No-App Alternative

"Use Lego's free Digital Designer → Parent warning: 'Takes 3x longer without AI scanning!'"

Dive In

🧩 Step-by-Step Guide

Step 1: Sort Your Lego Pile

Group by color or size if possible. This helps Brikit generate better results.

Step 2: Open Brikit.app and Snap a Photo

Take a clear photo (on a flat surface) of your bricks.

Step 3: Generate Rebuild Ideas

Brikit will suggest 1–3 models your bricks can become — from animals to cars to fantasy mini builds!

Step 4: Choose One (or All!) and Build

Use the on-screen instructions, or print them if you want a physical guide.

Step 5: Print and Package Your Model

Print out the build instructions and a photo of your final creation. Place everything — including the Lego build — into a small box or bag.
💡 Pro tip: Include two sets of instructions so the buyer can rebuild it or gift one to a friend — that’s bonus value!

Step 6: Find a Store or Marketplace

Check with local toy resale shops or consignment stores — many welcome DIY Lego kits if they’re well-packaged and complete.If not, try online platforms like eBay, Facebook Marketplace, or even your local kidpreneur market.

Step 7 (Optional): Negotiate the Price

Have your child practice their pitch:

  • “This kit includes a dragon you can build with 24 bricks!”
  • Offer a discount if they buy more than one.

Step 8 (Optional): Create a Mini Catalog

Print or draw 2–3 rebuild ideas and offer them as a bundle set!

⚖️ Ethical Note for Kids & Parents

This is a great time to teach value creation: how repurposing old materials can reduce waste and create something someone else wants. You can also talk about honesty in selling — like making sure all bricks are included and instructions are clear.

🎉 Pro Parent Moves / Real World Extension

  • 💡 Turn this into a mini side hustle — kids can create their own “Lego Rebuild Co.”
  • 🎨 Add branding: give the set a name, draw a label, even make “customer feedback cards”
  • 🧮 Add math: calculate cost of materials, set a price, and track earnings
  • 🌍 Donate extras to a children’s hospital, school, or shelter to teach purpose beyond profit
  • 📊 Create a simple business plan for kidsWhat are you selling
What are good STEM activities for middle school kids with Legos?
Using the Brickit app, kids can scan their Legos and build new creations. It combines sustainability, design thinking, and AI-powered fun.
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The author who creates the AI fun project ideas
Fatima Khan

Fatima, 7, first became curious about AI when her older brother showed her a chatbot he built. Since then, she’s been exploring how machines can understand language. She also enjoys baking, painting, and playing basketball. We are in Atlanta, Georgia.

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