• Design and test glowing gear-powered patterns with this hands-on construction toy set!
• Explore cause and effect, symmetry, and motion—great for STEM toys for toddlers and fine motor play!
• Built for creativity, this set's modular base plates, gears, and glow-in-the-dark stickers allow endless combinations!
• Pieces work with all Gears! sets, so there's no limit to where creativity can take you!

With the Glowing Pattern Builder, kids create a twisting, turning, glowing kaleidoscope powered by STEM skills! This glowing Gears! building set helps kids learn cause and effect, early engineering, and more as they design, test, and twist their own glowing patterns. Compare patterns in light vs. dark for added observations. Compatible with all Gears! sets, it’s perfect for STEM and creative play.