Description: 【Science Experiment】: DIY balloon car toy set , science experiment kits building toy.【Material】: Scientific diy balloon car racer is made of high quality ABS material, eco friendly, smooth surface, ...
Lens Imaging Equipment Tools Refraction Optical Experiment Set Teaching Aids Geometric Optics Experimental Set Learning Kits for Teacher EducationFeature:1. Practical Learning: Science experiment kit provides a practical opportunity for middle physics...
Description Report the project/suspicious activity Description This product is a DIY solar-powered car teaching tool. It is made of sturdy materials, safe to use, easy to assemble and can exercise...