With our RAINBOW NUMBERS teach math in a fun and exciting way! Constructing with gears moves to the next level with this deluxe motorized micro gears building set. This introductory building kit includes over 300 pieces and 18 different types of building pieces and a forwardbackward motor control, making for endless creative building possibilities from robots to helicopters to scorpions. MGearsâ„˘ easily snap together for quick modifications. Includes instruction guide with building suggestions and model ideas. Motor requires 2 AA batteries, not included. Ages 7+
