Under $10

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

Point-of purchase display filled with 24 fun, low-priced dino egg excavation kits. Each egg contains one plastic dinosaur model. The eggs are blind...

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...

Experiment with instantly forming sodium acetate crystals that produce heat. Ooze Labs are fun and simple science experiments in big chunky plastic...

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...

Make a slime that changes color from white to pink-orange in strong ultraviolet light, like direct sunlight. Ooze labs are fun and simple science e...

Mix up a pale blue slime and add holographic glitter flecks to it for a fun, sparkly effect. Ooze Labs are fun and simple science experiments in bi...

Leave the cold outside and bring the snow indoors - fake snow, that is! No mittens required for this fun and simple science experiment: Combine thi...

Explore the world of slime with Glowing Galaxy Slime, a cosmic slime that twinkles and glows like the night sky. Using a combination of blue slime ...

A magician is nothing without her hat, and with these hats you too can become a master magician. Aspiring magicians ages six and up can take their ...