Ball Track - Funnel Jungle Basic Pack

Build exciting marble track creations with the Ball Track - Basic Pack Funnel Jungle! An exciting add on or stand alone marble ball track set for exciting physics experiments. Variable set-up for maximum speed: speed tubes and funnel curves are adjustable thanks to the tube clamps aloft! With the power pulser track, arriving marbles transmit the impulse to the awaiting marbles in the big speed circle, the marbles whiz around in the circle, first slowly, then faster and faster.