Crazy Stairs! Is a fun add-on trick for any Wall Coaster marble run kit. Apply to the wall as with other Wall Coaster pieces, and watch the marble descend. The Crazy Stairs is designed to slow the marble down. Watch the marble move from side to side as it goes down the stairs.Fun addition to the Wall Coaster family. Kit measures 4 x 5.1cm x 15cm
This product contains small parts and is a choking hazard so not suitable for children under 3 years old.