Learning Resources Gears! Gears! Gears! Super Building Toy Set so the metal balls vibrate

so the metal balls vibrate violently

1 x Concave Mirror 50mm Diameter & 150mm Focal Length

Easy Comparison: The movable vernier and clamping screws allow for easy comparison and adjustment during experiments

heavy duty and durable Aluminum Alloy

Ring Adaptors

Learning Resources Gears! Gears! Gears! Super Building Toy Set so the metal balls vibrateSupports critical thinking and problem solving skills while honing fine motor skills. Gears! sets help build confidence, perseverance, and self esteem, arming kids with the real world, early STEM supporting skills necessary to prepare them for future success. Parts are all interchangeable, allowing for endless combinations and designs. 150 piece set includes colorful gears, flowers, butterflies, bees, ladybugs, wiggly stems, and more! Ideal for ages