For those looking for a summer science project or wanting to learn about liquid properties. You can investigate the properties of liquids using anthocyanins found in plants. The experimental methods are explained in a separate text document. The experimental materials are not dangerous, but please review the text. For young children, it is safer to conduct the experiment with parental supervision to avoid mistakes. Kit Contents: 1. 3 plastic test tubes 2. 1 test tube rack 3. 1 spatula 4. 1 dropper 5. Purple sweet potato powder 6. Text document (folded in four for shipping) That's all. Thank you.