Maze Roll-Ball Building Blocks gadget A labour of love that

A labour of love that becomes a conversation piece — the train model that earns its place on the shelf

flexible construction

Available Colours: Gray

Available Colours: Orange

Give your kids the protection they need

Maze Roll-Ball Building Blocks gadget A labour of love thatWatch in amazement as marbles fly through tunnels, spiral down ramps, and drop through funnels in the spectacular Maze Roll Ball Building Blocks! Children design and build their own marble run using compatible large size bricks, then launch their marbles and watch the magic happen over and over again. Age Range: 3 years and up Available Sets: 52 pieces, 156 pieces, or 208 pieces Material: Durable ABS plastic compatible with major brick brands Skills