A complete kit to investigate and visually represent math concepts using Cuisenaire Rods! Each kit contains a grade-level-specific Super Source Teacher Resource Book; 12 Trays of 74 wood, plastic, or Connecting Cuisenaire Rods; Overhead Cuisenaire Rods; and a Cuisenaire Rods Template. Kits include enough materials for an entire class working in groups. Grades K-6. The Super Source Cuisenaire Rods Teacher Resource Books, A powerful resource full of classroom-tested problem-solving activities to help students explore the rich potential of this classic, colorful manipulative! Hands-on lessons focus on counting, measurement, fractions, probability and statistics, and spatial visualization. Each grade-level-specific book contains 18 activities that include teaching notes about the underlying mathematics. Over 100 pages each. Grades K-6.