The DIY Tracked Vehicle Model Science Experiment Kit is designed to cultivate children's hands-on abilities. The vehicle features a unique tracked design that can adapt to various road conditions. By assembling the vehicle themselves, children can enhance their logical thinking skills. Made from ABS materials, this kit is durable and reliable. Features -Color:Sky-blue -Material:ABS -Size:19.50X12.50X7.50cm/7.66X4.91X2.95in -Note: not included battery - The tracked car DIY model is good for school teaching tool, learning display, and collectibles. - The tracked car science model can improve students' hand-on ability and thinking ability. - The finished effect will and attractive. Encourages the exploration and understanding of scientific concepts. - Stimulates creativity and hands-on ability, encourages the development of practical skills. - To the understanding of tracked car model, good for learning, practical and convenient. Package list: 4 4 x screwdriver 4 x instruction book