--115 Pieces including 70 See Through Marble Run Pieces allow you to see all the action
--200 Pieces including 130 See Through Marble Run Pieces allow you to see all the action
--15 Glow Marbles including 5 motion activated marbles, 5 glass glow marbles & 5 plastic glow marbles activated by included LED light
--30 Glow Marbles including 10 motion activated marbles, 10 glass glow marbles & 10 plastic glow marbles activated by included LED light
--Solid plastic pieces that stick together and are easy for kids to play with
--Free Marble Genius Instruction App with purchase that includes 9 step-by-step guides, fun challenges, and regularly updated content (iOS or Android) in addition to included Instruction Manual
