

If you take 5 squares of the same size and join them edge to edge, the resulting shape is called a Pentomino! There are more than 2000 ways to arrange the 12 different plastic pieces to form a rectangle. 18 sets with a teacher's guide from the SI Resource Series in a container.
If you take 5 squares of the same size and join them edge to edge, the resulting shape is called a Pentomino! There are more than 2000 ways to arrange the 12 different plastic pieces to form a rectangle. 18 sets with a teacher's guide from the SI Resource Series in a container.
No customer reviews for the moment.