Build new stem skills with your own construction and destruction machines! Kids build critical thinking and other STEM skills during every play session with wreckergears, one of the fun-filled gears! Gears! Gears! Building sets from Learning Resources. With the help of the sets sturdy, colorful plastic gears, kids design and build their best wrecking machines, complete with a wrecking ball, digger scoop, or other construction-inspired accessories. Build along with the designs in the included guide, or let your imagination run free with a twisting, turning original design of your very own! Whether theyre building an imaginary fortress or knocking down a few pretend walls, kids will build early engineering, fine motor, and other vital STEM skills with each new imaginative machine. Best of all, wreckergears Work with all of our best-selling gears! Sets, which encourages open-ended play and offers kids endless ways to design, build, and adapt their construction and destruction creations.