Solar Beads Smart Tube
Beads that change color in the sun. Great for getting girls into science and teaching them about sustainable energy. Accompanying educational materials describe tons of cool project and experiment ideas. Beads will change colors over and over.
$10.99 at Entertainment Earth
June 26th, 2008 16:44
We sell packs of 100 for $7.95 with free US shipping. These UV beads (solar beads, energy beads) are great for showing kids the power of the sun - solarbeads.com