Ready, set, let’s roll! The Gecko Run Starter Set includes everything you need to zip, zag, bounce, skip, and hurdle into an awesome engineering adventure. A 16-page illustrated manual guides you through setting up your first runs and teaches you how all the different elements work. Witness physics in action! Use independently or combine with any of the expansion packs. Includes 57 Pieces! (27) Adapters (40) Nano Pads (12) Flexibles Tracks (3) Track Bridges (4) Track Turns (2) Levers (1) Switch (1) Funnel (7) Marbles