Rollin' rollin' rollin'! The ball zooms down the ramp, through the tunnel and around the bend toward the arch. Whoosh! Watch out, it's heading for the mirror block! Includes 1 tunnel ramp, 1 arch, 1 ramp, 1 straight track, 4 curves, 1 effect ball, 1 ball made of acrylic glass, 1 mirror block, 8 colored connecting block. Compatible with all My First Ball Track Sets as well as all HABA Marble Run sets! Collect them all!