Fisher Science Education™ Hand Tally Counter
Ideal for hundreds of lab applications, including counting blood samples, taking surveys, laboratory inventory, counting total drops of liquid, receiving lab samples and tallying biomedical events.
EISCO Two Speed Ticker Taper Timer Set
Helps students to visualize distance, velocity, and acceleration versus time.
Fisherbrand™ Key-Chain/Wrist-Strap/Belt-Clip Digital Counter
Designed for ease-of-use and failsafe counting
Fisherbrand™ Digital Counter
Solid-state construction and single, tactile-feel “click” button ensure accurate operation without gear and miscount problems
United Scientific Supplies Hand Tally Counter
Bright plastic case makes this hand tally counter lightweight yet sturdy.