Scientific Training:Science and technology have changed our lives, and the discovery and use of new energy has made our lives better. Kids can learn the principles of science through the process of making by themselves, and cultivate kids' interest in science.DIY Handmade: Kids can use the parts of the material package to complete a handmade product, and use colored pens for DIY coloring to increase kidsfun.Many Styles Set: A variety of scientific material packages satisfy kids' curiosity and cultivate kids' interest in science. Understand scientific principles through the assembly and disassembly of parts, turn knowledge into practice and cultivate kids' hands on ability.HD Color Printing Manual: Kids can complete the production step by step according to the instructions. We recommend that parents and kids complete the first handmade product together, and enjoy the process of family collaboration.Perfect Gift:Perfect birthday, christmas, festival ,holiday gifts for boys and girls aged 6+. In order to ensure that you are completely satisfied, we will provide a no-question money-back guarantee within 30 days after purchase, so buy with confidence.