Wind-Up Dual-Scale Fiberglass Tape Measure, 100 ft. / 30 m Glassware Explore sustainable transportation through direct

Explore sustainable transportation through direct comparison and hands-on investigation

simple setup: Demonstrates conservation of energy and angular momentum with a single twist

friction blocks

Educator-designed: Classroom-tested for clarity

Wind-Up Dual-Scale Fiberglass Tape Measure, 100 ft. / 30 m Glassware Explore sustainable transportation through directA durable ABS plastic housing, ergonomic design, and high contrast markings will make this your go to measuring device for years to come. The thick, nylon reinforced fiberglass tape stretches for 100 feet or 30 meters, with standard and metric units on opposite sides.