To use Greg’s system for teaching and learning fractions, each teacher or student must have a set of Cuisenaire Rods as shown in the picture below. If you need to purchase rods, Amazon sells a classroom kit that contains 15 sets of 74 rods. Each of their sets makes 2 of our sets or 30 sets in total. The price is around $100, this comes out to around $3.33 per set. Click here for more information. Order 1 box per 30 students.

ETA hand2mind, Plastic Cuisenaire Rods Classroom Basics Kit, (42852)