8 years +

Experience this sphere powered by the sun! The vanes in the Radiometer alternate in dark and light colors. When the light strikes these vanes it transfers heat to each one, but not at the same degree. The lighter vane reflects the rays and the darker vane

Put a squeeze on stress. A serene shade of blue, Stress Ball Angry Putty get more and more resistant with each stretch to absorb your tension and soothe your mind and body.

3.2 oz Thinking Putty. Color: Purple Shimmer | Glows Green & Orange. Glows, Sparkles, Stretchable, Soft Texture. Glow Charger included. Non-toxic silicone. Ages: 8+

Crystal Clear Blue • Made in the USA from nontoxic silicone and never dries out • Stretch it, bounce it, pop it, tear it, and sculpt it! Fun for ages 3+ • Includes 1/5 lb. (3.2 oz) of Genuine Crazy Aaron’s Thinking Putty

Be an ECO warrior and use science to reveal hidden dangers in water and soil. Study microorganisms with the optical field microscope.

Capture stunning photographs and videos with this microscope that attaches to your smart phone. 30x magnification for amazing close ups and details.

This Solar Bead kit is 3 in 1 Science Fun! Perform the experiments! The kit features white UV solar active beads that change to vibrant colors in UV light over and over again. Make the bracelet! Wear the fun!