- A featured item at the National Museum of Mathematics, this building block toy is designed for pre-schoolers
- Large, open-ended parts for hours of play with non-choking design
- Blocks that stack, nest and link together; this 15-piece set is compatible with all WEDGiTS building block sets
- Explore three-dimensional construction! Re-create designs from the design booklet, or get started building without instructions
- Recommended Age Range 2 to 6 Years