STEM Building Drill Toy – 261 PCS Engineering Kit for Kids Ages 3–9**Build & Create** Kids can design over 43 patterns and build amazing 2D & 3D creations like animals, vehicles, flowers, helicopters, shapes, and more. **Real Working Drill** Includes a child safe, slow speed electric drill and screwdriver that help little builders learn coordination, grip strength, and early engineering skills. **261 Colorful Pieces** Nuts, bolts, plates, drill bits, screwdriver tools, and a sturdy design board keep kids entertained