Marble GeniusAuger Lift: Expandable Marble Run Accessory Set Automatically Elevates Marbles Up to 19 Inches, for Infinite Loops of Marble Run Fun, Batteries Not Included, Recommended for Ages 5+

Marble Genius Expandable Auger Lift, Marble Run Accessory Set Automatically Elevates Marbles Up to 19 Inches, Infinite Loops of Racing Fun, Batteries Not Included, for Ages 5 and Above, Blue

Marble Genius Automatic Chain Lift - Marble Run Accessory Add-On Set for Creating Exciting Mazes, Tracks, and Races - Endless Fun, and Creativity, Experience The Thrills of Marbles Racing

Marble Genius Marble Run Pipe & Sphere Accessory Add-on Set - 10 Pcs Total (4 Pipes, a Ramp, 5 Spheres), Alternating, Straight, & Tubes for Creating Exciting Mazes, Tracks, Runs, and Races