Description: 【Fun and Learning】: This solar powered car kit is a delightful toy that keeps children happily occupied for hours, great for parent child communication or intellectual development, developing children's learning fun. 【Solar Powered Toy】: Powered by the sun, the solar powered car toy wooden science kit includes 2 solar panels that power motors, collecting solar energy into an electric motor that drives the pulley system to smoothly operate the car. 【Seamless Assembly】: The assembly and connection of circuit boards are very simple, seamless, screw less; diy car toy is individually packaged for children to complete independently. 【Inspires Interest & Curiosity】: Using various 3D puzzles, solar panels, tires, axles, and motors allows children to assemble, great for exercising child's hands on ability. 【Premium Material & Dimensions】: 3d science experiment solar power car model materials are made from quality wood material ensuring comfortable touching during assembly process. Product dimensions are 10cmx13cmx6cm/3.94inchx5.12inchx2.36inch. Specification: Material: Wood Size Chart: 10cmx13cmx6cm/3.94inchx5.12inchx2.36inch Package Includes: 1 Solar Power Car Model DIY Kits Note: 1.This is not infant toy , please take away from children to avoid eating. 2.Please allow slightly errors 1-2cm differences due to manual measurement.