McRuffy Build-it Cards Set 1
20 cards and 20 plastic cubes
Construct the design on the card using up to ten colors of centimeter cubes. Only 10 cubes are needed (one of each color). The additional set can be used by competing builders racing to build the cube stack.
Two or more views are given on each card.
Card size 3.5” x 2.75”
Grades K to Adult