Age 11-15

One shape, ten colors, 500 pieces! This puzzle meets paint-by-number has templates for a comet and a planet - just match the numbers with the corre...

Exploring all of Earth's natural phenomenon with this hands-on science kit that combines the best of geology, physics, and chemistry. Follow the pl...

Hours of fun and soothing creativity are right at your fingertips. Literally! Squeeze, knead, and smoosh the see-through putty to build hand and fi...

Be sure to keep up with the latest fads! The Trendsetters Collection offers you an insight on what’s most popular in the quick-paced world around u...

Mix your own oobleck, a mysterious oozy substance that behaves a little like quicksand. It becomes a rigid solid under force, but runs like a liqui...

Explore the bizarre properties of hydrophobic (water-hating) sand, which never gets wet and forms fascinating structures underwater. Ooze Labs are ...

Make your own color-changing slime that changes from green to blue depending on the temperature. Ooze Labs are fun and simple science experiments i...

Grow sparkling, green crystals overnight from a safe solution of potassium aluminum sulfate. Single out the largest crystal shard, redissolve the r...