Crystal Color Stacking Blocks
https://theclassroomstore.com/products/Crystal_Color_Stacking_Blocks
The blocks stack easily with the help of specially designed grooves.
Price
Qty
40635 - Set
27.95
set
The blocks stack easily with the help of specially designed grooves. Use the grooves to align the blocks at various angles and create new tower designs. Use the blocks on a light table to create glowing towers. Includes 50 blocks and guide.
