24-piece set includes half units, units, one-and-a-half units and double units.
100-piece set includes half units, full units, pillars, columns, gothic arches, buttresses, corners, roman arches, half circles, circle curves, triangles, thin units and more—a total of 19 shapes!
Check out our blog post about Unwrapping the Mystery of Unit Bricks to learn more!
ECERS-3: Blocks 3.1 - Enough blocks and accessories accessible for at least 2 children to build sizeable independent structures at the same time, for at least 25 minutes during the observation.
ECERS-3: Blocks 3.3 - Blocks and accessories are organized by type.
SACERS: Blocks and Construction -