🚀 Unleash the Engineer Within! Fosters essential skills in science, technology, engineering, and math. Crafted from toxin-free, environmentally friendly plastic. Build 6 dynamic models, including a rocket launcher! Available in English and Portuguese for diverse learning. Ready to play right out of the box—no batteries needed! 26.67 x 6.35 x 19.56 cm 118 pieces 580 g weight The Engino Stem Newton's Laws & Inclined Planes Construction Toy is an innovative educational tool designed for ages 9-18. It allows young minds to explore classical mechanics through hands-on construction of 6 working models, all while promoting STEM learning and environmental consciousness.