Kids build critical thinking and other STEM skills during every play session with WreckerGears, one of the fun-filled Gears! Gears! Gears! building sets. With the help of the set's sturdy, colourful 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 they're 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 existing Gears! sets, which encourages open-ended play and offers kids endless ways to design, build, and adapt their construction and destruction creations. Recommended for ages 4-8 years.