Building every part of the rover will inspire your imagination and exploration spirit. ROKR Space Hunting series is completely connected by pins and tails. High-tech laser-cutting makes precise and smooth edge for wood pieces . Parts are fit well and easy to assemble. They are made of natural plywood without any added toxins, both safe and eco-friendly. During 3 hours of building fun, you'll have better understanding of STEM principles and mechanism. It also enhances your logical thinking and concentration. See how it comes into life through your hands and patience, and savor achievement joy by watching it run under sunshine. Recommended for 14+.