Battery Eliminator, 1A, Alternate Model Material_Polyethylene Hands-on fold-and-fault model with manipulable

Hands-on fold-and-fault model with manipulable rock strata

Pack of 50 solid rubber stoppers in assorted sizes provides acid and alkali resistance for comprehensive laboratory vessel sealing applications

5 inch specific gravity cylinder with a top hook for spring-scale massing

Adjustable flash-frequency control across this improved stroboscope lets students isolate periodic motion from rotating machinery

9-piece organic chemistry glassware kit features 14/23 joint sizes for comprehensive distillation

Battery Eliminator, 1A, Alternate Model Material_Polyethylene Hands-on fold-and-fault model with manipulableUsed to replace dry cell stacks at the bench, this 1A battery eliminator handles AC and DC simultaneously to power circuit experiments without rotating in fresh disposable batteries.