Energize the racer to move along, make a ball to float in midair, and blow a lot of bubbles. Explore the science of the invisible air. Contains 1 casing, 1 motor, 1 blister cup, wheels, ribbon, air rope extension, large and small ball, bubble solution, bubble gun wand, screws and detailed instructions. Also required, but not included: a piece of paper. The casing is around 15cm in length. Age 8+ years. Part of the KidzLabs range.