Assemble a 4M racing mousetrap & ndash; scientific kit for children aged 8-10.
This is a kit for self-assembly of a unique model, which is partly a mousetrap, partly a racing machine and helps to study the basics of physical phenomena, namely the conversion of potential energy into kinetic. Amazing miniature car rides on a spring with a mousetrap. You can replace the wheels with CDs.
How it works
The device has a coil spring. When you compress a spring, it accumulates potential energy. When you release it, it spins, energy is released by turning the wheels and forcing the car to go.
Included:
• front base plate with spring & ndash; 1 pc
• rear base plate with axle & ndash; 1 pc
• set of lids & ndash; 1 pc
• set of holders & ndash; 1 pc
• short shaft & ndash; 1 pc
• connecting rod & ndash; 1 pc
• winding connector & ndash; 8 pcs
• thread & ndash; 1 pc
• large wheel & ndash; 4 pcs
• small wheel & ndash; 4 pcs
• self-adhesive plate & ndash; 1 pc
• bolt & ndash; 12 pcs
• sticker sheet & ndash; 1 pc
• instructions & ndash; 1 pc
No batteries required.
