- Marble run features rubberwood blocks scaled to standard Unit Blocks and 4 starter acrylic marbles
- Children will practice building, explore physics, and learn architectural relationships
- Set can be rearranged in multiple marble run designs
- Expand possibilities for constructive play using standard Unit Blocks (sold separately)
- Set includes 36 blocks (2.75" wide, scaled to coordinate with standard unit blocks), 4 acrylic marbles and 10 double-sided inspiration cards
- Ages 3+
Unit Block Marble Run – 40 pc. set
Children 3 and up can begin early exploration of physics, STEM lessons, and architectural design using the 40-piece Unit Block Marble Run. Set includes 36 blocks scaled to unit block proportions, 4 acrylic marbles and 10 double-sided concept cards.