Marble Run Plays Pool! Marble run feels pointless, so we gave it something to do - a purpose. By mashing it up with the good ol' pool table game. Just lift-release-roll those striker marbles along the marble run, then choose the track with the switch and aim the ramps to pocket points. Smartivity Roller Coaster Marble Slide gives all of those rolling marbles somewhere to go and something to do! Age: 8+ Inside the box wooden parts elastic bands components step-by-step illustrated construction manual learning activities