Highlights SPACE ROVERS EXPLORER KIT: Works with all LEGO and MegaBloks-type construction bricks. Contains 100+ pcs, including moving and connecting parts like gears, tires, treads, and shafts along with 1 bluetooth battery cube, and 3 cubit motors. Clear instructions for building 3 unique robotic vehicles REMOTE CONTROL: Circuit Cubes Bluetooth App brings controlled motion to your builds. Guide Pioneer, Endurance, or Odyssey through imaginative missions with our FREE smartphone app LEARN THROUGH PLAY: Young scientists, engineers, and inventors will love exploring and creating with Circuit Cubes kits. Circuit Cubes kits provide hours of fun while helping kids develop problem-solving and critical thinking skills GREAT STEM TOY: Through building different Space Rovers from simple to complex, this kit teaches pre-teens and teens the basics of mechanical engineering and circuits while inspiring their imagination and creativity IDEAL LEARNING GIFT: Designed by STEM teachers, Circuit Cubes kits make great gifts for creative, curious kids who love to build Product Details Circuit Cubes Space Rovers Explorer Kit is a perfect STEM learning toy for pre-teens and teens. Designed by STEM teachers, the Space Rovers Explorer Kit teaches kids the basics of mechanical engineering and circuits while inspiring their imagination and creativity. Every young engineer will enjoy building and controlling Pioneer, Endurance, or Odyssey through imaginative missions Great gift idea for creative, curious girls and boys age 8 and up. Specifications Includes 100+ pieces and 1 bluetooth cube, and 3 cubit motors Clear instructuions to build 3 unique robotic vehicles Provides hours of fun Teaches basics of mechanical engineering and circuits Control your builds with FREE smartphone app Inspires imagination and creativity Develops problem-solving and critical thinking skills Designed by STEM Teachers Compatible with all name brand bricks Great gifts for creative, curious kids age 8+ UPC: 055142007431 Weight: 1.25 lbs RKU: SAM980366199