Feature: 1. Independent Packaging: Each material package is marked with the name of the material package and reagent bottle. It is easy to take, independent packaging, and easy to store and store. 2. Recyclable: More than 200 kinds of experimental materials are complete and more worry free. The experimental materials are complete and sufficient, and can be recycled. 3. Stimulate Development: Scientific research has shown that educational concepts can effectively stimulate the early development of the brain, that is, an educational method that integrates art, mathematics, science, engineering, and science. 4. Detailed Operation: The dual teaching principle of picture book and video explains not only the operation steps, but also the detailed principle explanation to satisfy the children's 100,000 whys and enlighten scientific thinking. 5. Educational Practice: Science kit Your kids will have many hours of learning and educational practice thanks to a plethora of amazing science experiments for kids. Specification: Item Type: Chemical Experiment Set Material: Plastic, Paper Cup Product Features: Sorcery Christmas Tree, Homemade Eggs, Crystal Sting, Cognitive Cell Structure, Colorful Popping Beads, Burning Wax Steam, Dazzling Waterfall, Crystal Planting, Floating Patterns, Color Changing Eggs, Concealed Words, Happy Little Fish, Wordless Book of Heaven, Siege Ice, Unbreakable Balloons, Balloon Cable Car, Blowing off the Ball and 248 Experiments. Package List: 1 x Reagent Pack1 x Material Pack1 x Tool Kit1 x Dripping Ice Experiment Pack9 x Material Bottles (Contains: Sorcery Sand, Citric Acid, White Sugar, Dishwashing Liquid, Calcium Lactate, Sodium Alginate, Absorbent Resin, Baking Soda, Starch)8 x Disposable Water Cups2 x Container3 x Straws1 x Cake Pan1 x Long Bottle1 x Test Tube Rack5 x Test Tube with Scale1 x Funnel1 x Goggles5 x Spoons7 x 100ml Container Bottles Note: Do not swallow materials and small objects