Create colorful robots with the Roboflex Plus set! The flexible, extendable magnetic bars add an extra dimension to the SmartMax line of products. Choose your parts, bend, extend, assemble, and play! Will your robot fly, jump, grab, wobble, or drive? The 21-piece set helps develop fine motor skills and stimulates fantasy. Roboflex pieces can be combined with all other SmartMax sets. For ages 3 and up.