House Of Marbles Marble Run 50 Piece Kit Kids will love to create their own marble runs using the 50 brightly coloured strong plastic pieces included in this set from House Of Marbles. The pieces snap together easily. There are many different ways to construct runs but that is only half the fun because when the run is completed the colourful marbles provided can be dropped into the top ready to race and cascade around the twists and bends and down the drops until they reach the bottom. With 50 pieces including whirls, drops and tubes that can be put together in many different ways this fantastic marble run will provide hours of entertainment for all ages. House Of Marbles 50 Piece Marble Run is a fun toy which helps to develop construction skills and encourages youngsters to use their imaginations to design the most creative runs for their marbles. Suitable for age 3 years and above.