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 beginner set DEVELOP: Boost fine motor skills while promoting reasoning as children create moving experiments; learning gets more intricate as children’s abilities advance 30-PIECE SET: Activity set includes 43 colorful gears (blue, green, orange, red, purple), and activity guide. Built cycle measures 12” long Educational toys for ages 4+