Made of sturdy metal material that can withstand rough play without worrying about collapse, perfect for kids ages 8-12 STEM education Promotes hands-on skills, following directions and patience through 5+ hours of assembling this 10in x 4in x 5in Batman model car Includes clear instructions with diagrams, labeled parts, tools for easy building by kids 8 years and up Display-worthy 10in x 4in x 5in Batman model car promotes creativity and pride in accomplishment Ideal STEM toy for birthdays, holidays or gifting to inspire imagination in boys and girls ages 8-12 Metal Building Toys Model Racing Set For Kids Ages 8-16, Which Simulation Design And Clear Manuals Can Keep Your Kids Busy And Entertained For Hours! The sturdy metal material with fine and gentle surface treatment ensures the safety of children. This building set toy will promote children's hand-eye coordination.Children need to build this model racing through careful thinking and patience. The child's hands-on ability can be maximized. STEM Building Gift Toy for Kids,It will keep the kids busy and spending quality time with family and friends. A great gift for birthdays, Christmas, Black Friday, Cyber Monday.