Fuel Cell 10
$199.95
Fuel Cell Car X7 Experiment Kit
$129.95
Hydropower Science Kit
$59.95
Physics Solar Workshop
$69.99
Potato Clock Kit
$16.99
Solar Boat Kit - Build 6 Different Kits
$24.99
Solar Eclipse Glasses
$3.99
Solar Energy Kit - Build A Solar Energy Laboratory
$13.99
Solar Mechanics - Make Motorized Solar Modules
$22.99
Solar Power Science Kit
$49.99
Solar Robot - Make Your Own Moving Robot
$22.89
