About This NEWTON'S LAWS SIMPLIFIED: Educational toys that make physics exciting- kids discover motion, kinetic energy, and potential energy through 8 thrilling working models that develop critical thinking and problem-solving skills while learning the science behind everyday life. 8 AMAZING MODELS: Build incredible working models including ballistic catapult, crash test car, and balloon-powered plane. This kids engineering kit transforms complex physics into hands-on adventures. FRUSTRATION-FREE BUILDING with easy instructions, 12 pages of fascinating theory and facts, fun experiments, AND 3-page quiz section - this STEM kit teaches real scientific principles through discovery, not boring homework. THE STEM TOY IS SUITABLE for ages 9 and above. An interactive 3D app which allows children to build in virtual reality can be downloaded for free. COMPLETE STEM BUILDING KIT that builds future scientists - watch your child confidently explain Newton's laws while developing critical thinking skills essential for STEM and engineering careers.