This screwing set makes playtime challenging yet engaging. Keep your kids busy for hours at a time, and watch as they independently discover, build, and learn! Kids can screw and unscrew the nut/bolts in the set. To achieve STEM (science, technology, engineering, and mathematics) development with basic engineering, construction play, and early math instruction.
Age Range: 2-4 Years
Size: 12.01 X 1.97 X 9.4 inch