Ballon Recoil Car Physics Experiment DIY Science Educational Toys Kit
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Features:
Package Included:
1 x Ballon Recoil Car Physics Experimeny Kit
1. Happy and easy to learn
2. Exercise your children practical ability
3. Train your children observation capability, thinking and analytical skills
Learning Points:
Newton's third law - action and reaction
1 x Ballon Recoil Car Physics Experimeny Kit