Down the tube it goes, where the marble stops, nobody knows! This 105-piece marble run set contains 75 plastic structure pieces to build tall ramps and winding pathways for the included 30 marbles to race down. With a toy that lets children learn valuable STEM skills while they play, teaching physics has never been so fun!
105-piece multicolor marble run set: 75 structure pieces, 30 marbles
Transparent pieces for easy viewing
Non-toxic plastic pieces easily connect to each other
STEM toy: mechanics, engineering, physics
Skills like shape recognition, problem-solving, creative learning
ASTM-certified for ages 3 and up Dimension: 15?(L) x 12?(W) x 4?(H)
Weight: 2.4 lbs.