Kids Science Equipment:You will get kids experiment kit includes 50 plastic test tubes. 50 pcs in total enough to meet your kids need for science test, exercise your child's hands-on ability while having fun experiment. Funny Educational Toys:The popular kids test tubes with stand set will add so much fun for your kids science journey. With the test tube toy, teachers can attract the kids attention on science class more easier. And the kids can mixing colors, soap, shampoo. Spark your child's imagination & creativity while promoting the development of essential skills. Perfect for early science experiments! Safe & Durable Kids Test Tube Set: The kids experiment kit are made of quality plastic, all the tools are safe,durable and easy to clean. plastic test tube with blue cap size:15*100mm Starter Science Test Tube Set Gift: Super funny science kit for your children! This child test tube with stand is colorful and fun, easy to attractive the kids attention and safe to play with, great for kids creative activities, enjoy the fun early science experiments.