🌉">

Bridge Builder

Design a bridge, test it with real weight, see where it bends and breaks, then make it better. That's what engineers do.

Grades 3–5STEAM · Engineering DesignForces & Motion

Engineering design process: ask, imagine, plan, create, test, improve. Supports NC science standards on forces, motion, and properties of materials, plus math with measurement and money.

📘 Learn

Get 3 right in a row to finish a station and unlock the next one.

In a row: 123
✅ Station complete!

🏗️ Challenges

Pass a challenge (on budget!) to unlock the next one. Your best design is saved.

COST / BUDGET
💡
📝 Test log