產品編號：#7071R-CN

● 全新設計的大型軌道支架組，一整組的尺寸為90*30*60公分。
● 自由組合的3D軌道，提供無限可能性。
● 運用彈力機構來啟動軌道車。
● 透過兩款直徑不同硬幣操作重量實驗，觀察軌道車的重力加速度。（直徑27mm約台幣十元硬幣最多三枚、直徑22mm約台幣五元硬幣最多兩枚）
● 20堂豐富的奇妙實驗組合協助孩童學習結構工程的基礎原理。

● Design and build your own working roller coaster models.
● Conduct hands-on physics experiments to learn about force, motion, and energy.
● Conduct gravitational acceleration experiments with different coin weights and record the outcomes.
● Plastic building system is durable, easy-to-assemble, and reusable.