動手做DIY活動内容
- 製作一個扭力弩砲
- 扭力彈簧實驗
- 在 Tinkerer Explore 雜誌中發現更多
STEAM知識
- 弩砲的工作原理
- 勢能能到動能的轉化
- 扭力科學
- 羅馬時代攻城武器
包括物件
- 弩炮的木質零件
- 5顆泡棉子彈球
- 繩子
- 塑料件
- Tinkerer探索雜誌
- 彩圖拼裝指導
出貨時間
下單翌日起算兩個工作天
7天內出貨,送貨範圍限台灣本島。注意!收件地址請勿為郵政信箱。
Tinkerer – Torsion Ballista
Explore the engineering prowess of the Romans and Greeks from more than two mellinnia ago. Discover the source of power for the mighty ballista and see how the famed Roman Legions used them in their great conquest as one of the most successful empires the world has ever known. Create your own ballista and read about all these interesting facts in our colourful illustrated magazine.
Activities
- Engineer a torsion ballista
- Experiment on torsion spring
- Discover more in Tinkerer Explore magazine
Explore STEAM
- How a ballista works
- Elastic energy to kinetic energy transfer
- Torsion physics
- Roman Siege weapons
What’s included
- Wooden pieces
- 5 bullet balls
- Strings
- Plastic parts
- Explore magazine
- Graphical instructions
Shipping info
Ships within 7 days.