engino discovering stem wheels axles inclined planes Pets Pals Projects like the "Ice Rainbow"

Projects like the "Ice Rainbow" and "Dye Flower" allow kids to see real-time changes and understand the principles behind them

A great choice for displaying action figures and mecha models in a variety of poses

コンピューターサイエンスを専攻しているドンは、あなたの熱いおもちゃのコスバビーコレクションに追加する完璧な成熟したモンスター大学の学生です！

cardsで無料のアプリを入手して、楽しみを2倍にします。

engino discovering stem wheels axles inclined planes Pets Pals Projects like the "Ice Rainbow"Learn how wheels and axles use friction to move objects easily and how big tyres compare to small tyres. Find out how an inclined plane can be used for lifting heavy objects and how another form of inclined plane, the wedge, is used in every day applications. Build 14 working models such as a launching platform, a door with knob, a well, an airport staircase, an experimental ramp and a splitting wedge. You can find easy to follow building instructions