Unit Blocks Set B - 56 Piece set - Guidecraft G2111B Crowns 1-1/2" ruling with dotted midline

1-1/2" ruling with dotted midline and 2-hole punched

Air rushes out and the fun rushes in

6 Small Triangles

• 31" x 22" roll-up felt with corner ties and magnets

Pressure sensitive backed pockets have

Unit Blocks Set B - 56 Piece set - Guidecraft G2111B Crowns 1-1/2" ruling with dotted midlineChildren explore geometric and engineering builds while developing their fine motor, spatial thinking and problem solving skills through open ended quality block play with Block Science Unit Blocks Set B. 56 smooth sanded rubberwood pieces encourage young builders to create buildings, bridges and structures to complement builds with their Block Science Foundation Set B. Block Science Unit Blocks stimulate young minds with an incomparable experience of