7-Decade Resistance Box Lab Supplies_Stoppers Used to measure higher-current circuits

Used to measure higher-current circuits up to 10 amps

letting students explore mechanical advantage by counting the supporting strands and measuring effort

Three-times life size bladder and prostate model separates into two parts exposing the male urinary-reproductive junction for urology teaching

Includes kidneys

Extending up to 65 feet from a 20cm closed height on the included wooden stand

7-Decade Resistance Box Lab Supplies_Stoppers Used to measure higher-current circuitsUsed to dial in any resistance from 0 ohms to 1. 111110 megohms across seven cascaded decades, this resistance box at plus or minus 1% on each step replaces dozens of fixed resistors at the bench.