Crab Kingdom Crab Kingdom DIY Children Science Technology Experiments Classroom Small Inventions Assembled Models Toys Educational Learning Tool Kit-Rubber band powered car

Easy to assemble and operate, inspire children's interest and curiosity. Small experiments can also consolidate students' mastery of physical knowledge. Specifications: Suitable Age: 10+ Item Size: 130 * 180 * 30mm / 5.12 * 7.09 * 1.18in Package Size: 170 * 250 * 10mm / 6.69 * 9.84 * 0.39in 1 * Science Model Kit

Easy to assemble and operate, inspire children's interest and curiosity. Stimulating students' creative thinking and ability by learning physics. Help teacher to make the science class more lively and interesting. Small experiments can also consolidate students' mastery of physical knowledge. Great playing model tools, children canDIY colors on.