Parhlen Educational Toys Building Blocks, 244 Pieces Electric Screwdriver DIY Building Toys for Boys and Girls, Educational Construction Building kit for Kids Ages 4 5 6 7 8 9 10 Year Old

More fun for kids: This building block comes with 244 pieces that include many blocks nuts & bolts, wheels, and funning interchangeable electric screwdriver (requires 2 AA batteries, not included).