SolarBots: 8-in-1 Solar Robot Kit

$24.99

Super Duper Bubble Gum Lab

$19.99

The Stars: A New Way to See Them

$14.99

Tin Can Robot

$17.95

Ultralight Airplanes

$19.99

Wind Power

$39.95

Yummy Rainbow Lip Balm Lab

$29.95

Zecar Flywheel Car

$15.95