Comprehensive Basic Electricity Kit, Enables The Teaching Of Various Topics Related To Electricity, Flexible Alternative To A Circuit Board, Great For Grade 6, Included Trays Keep The Units Organized, Components Mounted On Tough, Yellow Plastic Bases
For filtering, cleaning. Brilliant white. Certified 100% pure cotton of reagent-grade quality. Will not scratch sensitive surfaces. Absorb 6 times their weight of solvents, aqueous solutions. Inert to even harsh solvents. 22.9x22.9cm. Unfolded: 45.7x91.4cm. Dispenser box.
Dry Field Mapping Kit, includes cork-covered base, 30cmx26cm; pad of 25 sheets pre-printed conductive paper 28cmx21.5cm; pad of 100 sheets preprinted paper for drawing fields; ten metal-headed push pins; a silver conductive pen
For filtering, cleaning. Brilliant white. Certified 100% pure cotton of reagent-grade quality. Will not scratch sensitive surfaces. Absorb 6 times their weight of solvents, aqueous solutions. Inert to even harsh solvents. 10.1x10.1cm. Unfolded: 17.8x35.6cm. Dispenser box.
Nonwoven cellulose/polyester wipes premoistened with 100% reagent-grade deionized water. Lint- and scratch-free. 15.2x22.9cm. Individually dispensed. 100 wipes per shrink-wrapped polyethylene canister with snap-on sealed top to eliminate contamination.
Reflex Hammer allows you to record exactly how fast your reflexes are, Built-in accelerometer will put a marker into your recording the instant the hammer strikes your subject, while the Muscle SpikerBox Pro records from your quadriceps
Reaction Timer allows you to precisely quantify a person's reaction time by recording how quickly they can flex their muscles in response to a stimulus, Stimulate with two different colors of light in 3 different locations to test for visual reaction time
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