Watch balls actually "climb" stairs with this Trix Track Upstairs Track Set! A wooden ball and track set using brick locking system for stability. Just release the ball down the wavy ramp and turn the handle to make it go up the stairs and complete its circle! With 57 pieces you can combine it with other Trix Track playsets to create bigger tracks with more play possibilities! The pieces are made from rubber wood & a combination of recycle saw dust and food grade plastic.
Video Link :
Balls Climb Stairs in Trix Track Upstairs Track Wooden Ball Run Set WW-7009 || Keith's Toy Box