Discover the amazing world of science with this 14-piece DIY test tube kits from Discovery #MINDBLOWN. Explore exciting experiments with these plastic test tubes that come in a convenient size of 14 pieces. Each kit includes a set of test tubes, each with a different label to help keep your experiments organized. Create chemical reactions, mix different substances, and observe the fascinating results with this science fundamentals kit. Ideal for children aged 72 months and above, this toy is perfect for educational purposes and can be enjoyed by the whole family. With Merchsource as the manufacturer, you can be sure of the high quality of this product.