ORIVAST STEM Kits for Kids, 4WD Climbing Robotics Projects for Kids Ages 8-12 | Electronics Circuits Engineering and Science Experiments for Teens | DIY STEM Toys for Boys and Girls

ORIVAST STEM Kits for Kids, 4WD Climbing Robotics Projects for Kids Ages 8-12 | Electronics Circuits Engineering and Science Experiments for Teens | DIY STEM Toys for Boys and Girls

• What you get : A whole set STEM kit of 4-wheel drive car toy driven by an electric motor with gearbox and chain, it can climb over obstacles up to 5 cm high with ease, one of the best gifts for boys and girls.
• Learning with fun : STEM toys for ages 7+, Children are always happy to build their own toys, learn energy conversion and mechanical structure principles, develop creativity and practical ability during the creation.
• Puzzle and patience training : After careful reading instructions, operate step by step to finish the project successfully, kids get satisfied with self-confidence, although it takes several times to achieve.
• High safety and quality : All STEM kits made with high-quality non-toxic ABS materials and CPC certified to meet American toy safety standards. Feel free to play with no harm to kids.
• No special tools and no soldering are needed : Just need an R6/AA/UM3 battery or use a 1.5V-500mA solar panel. (The kit doesn't include batteries)

<p><b>Product Description:</b> </br>1. Orivast stem toy is a four-wheel drive DIY climbing vehicle, which can help children learn the mechanical transmission structure of the vehicle model by using their own hands on their practice. </br> 2. Learn how electrical energy can be converted into mechanical energy, and how to change the chassis height of the vehicle to come across obstacles. Learn how to improve the vehicle's cross-country ability to come across obstacles through adjusting the combination of transmission crankshaft's dislocation variation. <br/> 3. Through learning practice, the children can systematically master the principles of energy transformation and mechanical movement structure. <br/> 4. In the procedure of assembling, children will have a taste of joy and achievement by conquering challenges from time to time, which is beneficial for children's creativity cultivation and intelligence development.</p> <p><b>Product Size: </b></br> Package Size (L x W x H) : 11 x 6.7 x 2.2 (Inches) </br> Vehicle Size (L x W x H) : 8.3 x 4.3 x 4.1 (Inches) </p>