S.T.E.M. Assemble Toys Take-Apart Construction Truck Set | DIY Building Vehicles (4-Pack)Just Like the Real Thing: Build & Learn with CXL Assemble Toys Inspire young engineers (Ages 3+) with this colorful 4 pack of take apart construction vehicles. The CXL Assemble Toys Truck Set promotes S. T. E. M. (Science, Technology, Engineering, Mathematics) learning by encouraging children to Build & Learn through hands on disassembly and re assembly. This DIY set allows kids to Become a mechanical skin! by using the included tools to completely