Wondrous and beautiful. Colors bloom from blue to red to yellow as top spins. 10 1/4" tall.
Newton's Cradle is fun as well as scientific. It demonstrates kinetic energy, every action having an equal but opposite reaction.
Charge Your Gear On The Go!
This fantastic Solar Backpack is the first in a line of solar bags now made in the USA! This backpack combines the traits of a top quality bag with a new, powerful, thin-film solar module. The backpack features multiple organizer pockets for your smart phones, iPods, and accessories.