【 6 in 1 STEM Kits 】: These science kits contain a reptile robot, a balance car, a bubble machine, a fiber lamp and a buzzer wire game kit. Kids will be proud of building their own robot. REQUIRES (NOT INCLUDED): BUBBLE SOLUTION, AA BATTERIES. 【 Family Bonding Time 】: Doing scientific experiments together is a good way for parents and children to build a great family relationship. Complete science projects with your kids as their friend and teacher, that’ll be an unforgettable and precious time. 【 Unique Gift Idea 】: Our robotic kits designed for kids age 8-12 are cool stuff for a budding inventor, very suitable for elementary students to show their talents in a science fair. Packaged in a beautiful gift box, these assembled electronic gadgets are perfect gifts for boys and girls for birthdays and Christmas. 【 Learn by Playing 】: Encourage your kids to build their own robots and enjoy DIY science activities. By playing with these electric robots, children's curiosity and interest in physics will be stimulated, and they'll know how much fun it is to create a circuit by themselves. 【 Easy to assemble 】: All components of the STEM kits are made with odorless and safety materials. Mini screwdriver and detailed step-by-step instruction manuals make it easier and more convenient to assemble the model. ⚙ Kids DIY Robotics Kits, STEM Toys for 5+ Year Old Boys STEM Engineering Kits for Boys, STEM Toys for 5 Year Old Girls