This plastic gravity toy contains 31 pieces in red, yellow, blue and green for building constructions with slopes. The sections slot easily onto one another. There are ten glass marbles which clatter down the chutes, across bridges, and through paddle wheels. Parts include a chute and yellow wheel, 6 yellow chutes, 2 curved blue chutes, 4 funnels, 2 blue linking pieces, 4 yellow legs with bent ends, 1 red wiggly chute, 1 stepped chute, 1 yellow waterwheel, 1 blue disc, 4 red and 4 green straight red pipes. The toy is designed for children aged 3-7 years old and retains its original box.