Science Kits for Kids, 4WD Climbing Vehicle STEM Kit @ Amazon

50% off after code 5FFPROMO
https://amzn.to/2PDL6yW

  • 【What you get】A whole set STEM kit of 4-wheel drive car model driven by real electric motors with gearbox and chain, it can climb over obstacles up to 5cm high with ease after assembly.
  • 【Learning with fun】STEM toys for ages 7+, Children are happy to build own STEM toys and learn energy conversion and mechanical structure principle, develop creativity and practical ability during the creation.
  • 【Puzzle and patience training】After careful reading instructions, operate step by step to finish project successfully, kids get satisfied with self-confidence, although it take several times to achieve.
  • 【High safety and quality】All STEM kits are 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 a R6/AA/UM3 battery or use a 1.5V-500mA solar panel. (The kit isn’t including battery)