Celebrate 25 years of Gears! in 2019 and set imaginations in colorful motion! Kids develop creativity, imagination and fine motor skills by building. Chunky spinning gears snap easily into place and help kids develop fine motor skills. Compatible with all other Gears! Gears! Gears! sets for even more imagination and fun. Get your gears moving! DISCOVER: Invite “little engineers” to get their hands and mental gears in motion for imagination, early learning, and open-ended play with this set DEVELOP: Boost fine motor skills while promoting reasoning as children create moving experiments; learning gets more intricate as children’s abilities advance 83-PIECE SET: This set includes colorful small, medium and large gears, base plates, various connectors, pillars, 6-way axels, crown gear, peg adapters, propeller, crank, and sticker sheet. Educational toys for ages 3+ Super STEM Skills: From science and technology to engineering and math, STEM learning help kids build critical thinking and other skills they need for success in school and beyond!