This wooden gear puzzle features 6 pieces in 6 colors and 3 sizes. Match the gears with corresponding outlines and slot them on the pegs. Can you get all the pieces spinning at once? Swap, connect, and turn the gears to create different combinations. Explore cause and effect, spatial reasoning, critical thinking, and more. The colored gears are also great for color recognition. Made from durable wood, this gear board is designed to last for years of home or classroom use. Chunky handle on largest gear for easy spinning, interchangeable gears for multiple combinations. Early STEM learning, color recognition, spatial reasoning, cause-and-effect exploration. Designed for long-term home or classroom useDetails:Multicolor vibrant finishIncludes 6 gears in 3 sizesSmooth painted wood with natural wooden pegsDurable solid wood constructionInteractive gear puzzle boardEducational toy for toddlersAges for 18 months and upContents:Baseboard measures 8.6" x 8.6"Largest gear diameter 4.1"Smallest gear diameter 2.6"