Experience action-packed basket throws and become a basketball champion! The interactive Marble Rush - Basketball Set S500 includes 41 pieces and 6 MarBalls in a basketball design. The first player to sink three MarBalls wins! The basketball hoop features six target zones and an out zone. When the MarBalls go out, they automatically race down the curves. There are countless building options and pathways with curves, tunnels, ramps, and more. Building and playing with the marble run enhances motor skills, creativity, spatial thinking, and understanding of cause and effect principles. Includes a colorful assembly guide with multiple difficulty levels. Compatible with all Marble Rush sets to create massive marble run worlds. Non-electronic.