Ooze Labs Big Box Of Science

Ooze Labs are chunky plastic test tubes that hold the ingredients to create fun, safe and chemically interesting products (like heat-producing crystals or color-changing slime). This set contains five different Ooze Labs in a test tube rack, including: Instant Snow, Quicksand Oobleck, Crystal Feather, Glow-in-the-Dark Slime and Thermocolor Slime. A 20-page manual is also included with instructions for all 15 experiments.