Sillbird STEM 4WD Car DIY Climbing Vehicle Kit Electric Mechanical Solar Power Science Building Toys Circuits Engineering Gift for Kids and Teens

4WD Climbing Engineering Vehicle: This is a 4WD climbing vehicle stem kit car model Changing the different positions of the rivet in the angle adjuster will change its height which will change the shape of the car while walking and the ability to climb over obstacles can easily climb over 50 mm obstacles. Imagination and Learning: Building block toy will promote your childs hand-eye coordination and creativity and having fun at the same time enable childs use their infinite imagination to to complete assembly. Fit for boys and girls aged 10 and up designed to support child's creativity as they grow improve children's social skills and teamwork. It is a perfect toy to encourage learning of mechanics and engineering in young children. Manufactured by Sillbird. Two Modes of Power Supply: Two switches control two power modes. 1.Requires one R6/AA/UM3/1.5V battery.(Battery not included) 2.Power from solar energy. The kit includes a solar panel that powers the positive and negative cables so no batteries required the car moves in the direct sunlight and allows kids to create and use their infinite imagination. Educational Best Gifts: All pieces are sturdy and durable which are made of premium quality harmless and non-toxic ABS plastic. STEM building toys are also a great way to build social bonds or strengthen your relationship with your kids is the best parent-child interaction time to assemble together with parents.Great gift for birthday/Children's Day/ Christmas/Chanukkah/Easter/summer camp activities/back to school. DIY Assembly Toys: DIY building block toys includes simple fastening screwing assembly and simple wiring. Including snap-fit/screw-together assembly tool screwdriver assembly instructions and variety of building parts no training or additional tools needed.