An award-winning member of our popular terrific " Test Tube" family, this kit is a collection of five amazing, stand alone, easy science experiments, each contained in an unbreakable test tube. Each test tube contains up to three cool activities and lots of science learning fun. Twenty amazing activities inside. The test tubes can be used again and again after the experiments are done, and your kit contains a list of experiment ideas to get you started.Includes 5 Plastic Test Tubes, Plastic Test Tube Rack, Mixed Colored Jelly Crystals, Magic Ink, Plastic Super Ball Mold, Super Ball Powder, Bottle of Touchable Bubbles, 1 oz Bottle of Worm Goo, and Instructions.