Encourage scientific exploration with our versatile science experiment kit. The 50ml test tubes are ideal for a wide range of experiments, and the color-mixing tubes make it simple to mix and match colors. This set is for looking to explore the world of chemistry and color theory. Features -Color:Blue -Material:Plastic -Size:11.50X3.30X3.30cm/4.52X1.30X1.30in -These large 50ml test tubes are for a variety of scientific experiments, providing ample space for thorough mixing and detailed analysis, making them indispensable in any lab setting. -Designed specifically for elementary students, these color mixing tubes make science lessons more engaging and fun, helping young learners grasp complex concepts through hands-on activities. -The inclusion of roleplaying toy components adds an element of excitement, transforming scientific learning into a playful and immersive experience that keeps children interested and motivated. -With a generous supply of 50ml test tubes, this set is ideal for repeated use, ensuring that students can conduct multiple experiments and continue their scientific exploration without interruption. -This versatile set is for school science projects and home diy activities, encouraging curiosity and fostering a for science in through practical and enjoyable experiments. Package list: 10 tubes