Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
Price: $80.50
In Stock.
In the Density Identification Set for physical science and physics, determine the composition of 12 different-sized rods, each one made of a different material.
Challenge students to determine the composition of 12 different-sized rods, each one made of a different material. Students exercise their measurement skills with mass, length and volume determinations as they problem-solve to identify each material. Durable rods are made of various familiar woods, metals and plastics and are designed to withstand years of student use. The large size ensures more accurate measurements. Set contains a sturdy storage base.