Made from wood material through fine grinding and polishing, this model features smooth surface without any rough burrs, so that hands won& 39;t get scratched. Kids can assemble the pieces together and add some bright paint by themselves. The model will run forward under the sun after assembly. It helps to cultivate their cognition, observation, operation, concentration and hand-eye coordination during the assembly process. Item Name: DIY Rover Robot Toy Material: Wood Feature: Non-toxic, DIY Game, Fine Craftsmanship, Perfect Gift Assembled Size: 16cm x 12cm x 10.5cm/6.30" x 4.72" x 4.13" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of DIY Rover Robot Toy