- Block Science Unit Blocks Set A contains 28 pieces total: 8 unit blocks, 4 ½ unit blocks, 2 double unit blocks, 2 triangles, 2 small cylinders, 4 pillars, 4 small triangles, and 2 roman arches
- Made with smooth-sanded durable rubberwood
- Complements Block Science Foundation Set A
- Enhance and expand on block play
- Develop fine motor skills, early engineering concepts, spatial thinking, problem solving, and STEM concepts
- The blocks are sized based on the basic unit block measurement of 1.4″ x 2.8″ x 5.5″ inches.
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