Kids' Cardboard Construction Set STEM 100 Pieces With Tools
High Quality
Free US Shipping
Hassle Free Returns
Almost sold out — few units available
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Due to high demand, stock is limited. Get an extra 10% OFF your order with code:
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When Play Runs Out of Ideas, Building Begins
Build and redesign original creations — 100 cardboard pieces, connectors, and child-friendly tools; open-ended play without preset designs
Why This Set Is Perfect for You
✔ Explore STEM through hands-on building: Connecting and building encourages logical thinking, spatial awareness, and an early understanding of science, technology, engineering, and mathematics. The open-ended pieces let children experiment and learn by making.
✔ Make ideas take shape independently: Child-friendly tools and connectors help children turn their own ideas into vehicles, figures, and other constructions. Building, modifying, and redesigning supports fine motor skills, concentration, problem-solving, and creative thinking.
✔ Create and build together: The 100-piece cardboard construction set offers a hands-on activity that children and parents can enjoy together. Each project creates a visible result while leaving room for experimentation and collaboration.
Specifications
Piece count: 100
Construction material: Cardboard
Included components: Connectors and child-friendly tools
Set type: STEM construction set
🎃 Spooky Season Sale 🦇
Due to high demand, stock is limited. Get an extra 10% OFF your order with code:
Tap to copy — valid while supplies last
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.