What is more exciting than a marble run with lights and sounds? Space! Set includes: 50 see-through building pieces, 12 action pieces , 6 large action pieces, 10 marbles, 1 patent pending Lights & Sounds piece with 9 space sounds & glow-in-the-dark pieces. All Marble Genius Marble Runs Include: Free Marble Genius App with instructions and challenges, exciting action pieces for interactive play and kid-friendly connectors that are easy to assemble. Sets are compatible with all Marble Genius Marble Run Toys.
By Marble Genius