Feature: 1. 【Educational Toys for Kids】Good choice for kids age 8+ who loves building and science.Fun and entertaining, These tank car kits will create an enjoyable learning experience and great satisfaction building their own electric motor kit. Create a circuit and let the fun begin! 2. 【Learn about Solar Power&Wireless control】Build two remarkable model vehicle: a Off-road Tracked Tank(Remote Control) and a solar Race Car.Your child will explore the fun of Solar Power and Wireless control with this Kits.Learn about Circuit,Engineering,Energy conversion and much more. Super fun projects for kids ages 8+ 3. 【Great Family Interactive Time】Perform rewarding science experiments with your family or friends. Perfect Gift for kids ages 7 8 9 10 11 12 13 14 teens.Safety tested, all wooden blocks are made of real wood without chemical finishing. Non-toxic and non-irritating it creates a safe play environment. 4. 【Easy to Assemble】Our science toys include all the tools and materials you need to assemble - laser-cut wooden components,clear&simple instructions in English,small magnetic screwdriver and motor gear/wheel installation tools.No electric soldering iron, no soldering, simple assembly, suitable for kids. 5. 【Perfect Gifts Toys for Kids】Definitely a perfect substitute for video games! Excellent science toys gifts for boys girls teens in Halloween/Birthday/Thanksgiving/Christmas/Children's day/Easter. Specification: Wireless control bring to Science: Get closer to know how wireless control working, and get entertain by the industrial creation - make your own wireless control tank. Fun in class or with family: Enriching young minds learning scientific principles, whether it's with their classmates or during family bonding time. Eductional Learning Toy: It is a perfect toy to encourage learning of circuit and engineering in young children,enhance your children's Science, Technology, Engineering, and Math skills. Great Gift: Ideal for birthdays, holidays, Christmas gifts for children. Let your child happy to grow up in the games and never tired of playing. It will bring a lot of happiness and surprises to them. Specification: Material: Wooden Size: about 267*120*91mm Battery: 3 AA batteries (not included) Package List: 1 * Kids Science Experiment Kit Note: Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 1-2cm differs due to manual measurement.