All the materials you need to teach concepts of length, capacity, mass, time and temperature in both customary and metric scales are included in this kit. Grades 1–3 •Customary/Metric Measuring Spoons (Set of 5) • Customery/Metric Measuring Cups (Set of 4) • Transparent Rulers (Set of 10) • Hexagram® Weights (Set of 54) • Growing Gauge • Demonstration Thermometer • Student Thermometers (Set of 10) • Liquid Measures (Set of 3) • 3M/10 ft. Retractable Measuring Tape • Platform Scale • Customary/Metric Tape Measures (Set of 10) • Bucket Balance • Spring Scale (3000g/6.6 lb.) • Folding Meter Stick • 12-Hour Demonstration Clock • One-Minute Sandtimers (Set of 5) • Big Digit Stopwatch • Storage Tub