Blast-off on an interstellar adventure with Vex Robotics. Packed with over 310 snap-together pieces, this super fun construction set allows little space explorers to build their own Mobile Lab, complete with a working cabin hatch on front, a fold-out research centre on back, a moving arm to scoop up space rocks, and all-terrain wheels to cruise across the lunar surface with ease! It even comes with a pair of little astronauts to help you explore exciting new worlds. It is a STEM based construction kit