20 piece kit allows your young scientist to explore and learn the basics of science from chemical reactions to the use of science tools Represents STEM (Science, Technology, Engineering, Math) principles - open ended toys to construct, engineer, explorer and experiment Chemicals Included: Red cabbage powder, citric acid, baking soda, 3 color tablets, crosslinked polyacrylate copolymer, vegetable oil, corn starch Supplies Included: 2 cotton swabs, 3 test tubes with stand, 3 plastic cups, pipette, 2 sticks, 2 measuring scoops and activity guide Recommended for children 6 years of age and older with adult supervision