This 60-piece starter set is a great way to introduce your child to our full gears line while exploring the world of engineering games. Our gears pieces are made from sturdy plastic and snap together to bring colorful motion to any creation while challenging motor skills and creativity. Compatible with all other Gears!Gears!Gears!® sets for even more imaginative fun. # Pieces In Set: 60 Learning Skill: Engineering Recommended Ages: 3 Years And Up Measurements: 10.1 Length/Inches, 4.1 Height/Inches, 10.1 Width/Inches Assembly: Assembled Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported