Gears! Gears! Gears! Super Building Toy Set, 150 Pieces, Ages 3+

Even preschoolers will intuitively use problem-solving skills to create moving masterpieces of spinning colorful action. Create moving masterpieces of spinning, colorful action with this 150 piece Super Set that features plastic meshing gears, connectors, and interlocking bases that offer hundreds of 3-D STEM construction possibilities.

• Addresses multiple STEM objectives such as creating models, planning and investigating balanced and unbalanced forces
• Packaged in a giant plastic storage tub with an Activity Guide
• Includes eight interlocking bases perfect for STEM learning
• Gears measure 2-15/16"Dia. x 7/16"H
• Supports STEM, STEAM, problem solving, logical thinking, fine motor and engineering skills.