Turns any ceiling into a remote-controlled "Space Race!" Includes a light-up Earth with eight orbiting spacecraft, motorized 360° rotation, a remote with auto shut-off and an easy-to-install mounting plate with screws. Some assembly is necessary. Requires 4 "AA" batteries and 2 "AAA" batteries. Ages 8 and up.

Powered by salt water, fueled by creativity! This fuel cell kit gives kids a chance to learn about clean energy while building their own toy. After activating the fuel cell module with salt water, a magnesium metal sheet continuously operates the car for 5-7 hours. Includes three magnesium sheets. Some assembly required. Ages 13 and up.

Make fruity, sour and minty gum with the flavor-filled Bubble Gum Factory! While learning the science behind gum, you can choose from 8 different recipes – or create your own unique flavor. Ages 8 and up.