Best Choice Products 105-Piece Kids Transparent Plastic Marble Run Coaster Track for STEM, Learning, Education

105-PIECE SET: Fun and creative marble run set is complete with 75 structure pieces and 30 marble balls, allowing children and adults to have as much fun building as they do playingCUSTOMIZABLE PATHWAYS: Learning is made fun, as children can create simple or complex railway paths and watch the marbles go through the tubes, made transparent for easy viewingEASY TO ASSEMBLE: Pieces are designed to snap neatly together for easy composition, teaching kids handy skills to build things all by themselvesCHILD DEVELOPMENT: Teaches valuable skills such as shape recognition, creative learning, and problem-solving while stimulating a lifelong interest in physics and related STEM subjectsSAFE MATERIAL: Made of non-toxic ABS plastic, so you can remain worry-free as your child playsDIMENSIONSOverall Dimensions: 15″(L) x 12″(W) x 4″(H) Weight: 2.

4 lbs. SPECIFICATIONS:Material: ABS PlasticRecommended for ages: 3+ yearsIncludes: (75) Structure Pieces(30) MarblesMinial assembly required (with instructions)ASTM-certifiedBCP SKU: SKY2859