120Pcs Marble Run Toy Set, Construction Building Blocks Toys for STEM Education (75 Plastic Pieces + 45 Glass Marbles)

The "120 Pcs Premium Marble Run Set" is a must-have for any child looking to unleash their creativity and develop their problem-solving skills! With 75 pieces of variety color action parts made of high quality solid color plastic, and 45 regular size glass marbles, this set provides endless fun and entertainment.

The tracks are easy to stick together and stable once built up with professional designed molds, ensuring hours of enjoyment for kids of all ages.

Plus, the set comes with an assembly instruction to help kids develop their hand-eye coordination and logical thinking skills.

Perfect gift for any child looking to challenge themselves and have a blast while doing it!