Building 3D Catapult Model: This kit includes a box, 2 projectiles, and 3 panels of puzzle pieces, This catapult model is not only a toy, but also a challenge for those interested in handcrafted engineering, and science projects
Fun STEM Toys: This DIY puzzle building kit is fun and educational, and will exercise their hands-on skills, brain logic, physical-mechanical engineering, levers, and key principles of catapult motion
How to Play: First remove the parts of the model, second follow the instructions to assemble, after the assembly is complete you can play this launch projectile. Quickly and your partner to race who shoots farther
Reliable Project: Comply with children's toy standards, made of sturdy materials, drop-resistant, environmentally friendly, safe, non-toxic, smooth and burr-free, you can rest assured that your children can play and stimulate their curiosity in science projects
Ideal Gift for Children: Beautifully packaged, interesting process, imagine if you are a mechanical engineer, you are proud to finish assembling this toy. It is a favorite Easter gift, birthday gift, Christmas or STEM themed rewards