Designed by block play our Unit Block Range is mathematically compatible with Caroline Pratt’s standard international unit blocks. This range is a wonderful companion to extend our STEM Building Block System™ as well as the KB71 Assorted Block Set. Packed in smaller individual sets, this range allows important environmental factors such as number of children, size of play area and storage space available to be taken into consideration with every purchase.
3.5 x 7 x 7cm
1 3/8 x 2 3/4 x 2 3/4 inches