500g Digital Pocket Scale, 0.1g Resolution, Phone Cover Style Base Shape_H-Shaped an 8 mm rubber-sealed thermometer

an 8 mm rubber-sealed thermometer port

stable Alnico fields and matching keepers across this bar-magnet pair give the classroom a reliable workhorse for ferromagnetism and pole-orientation demonstrations

Seventeen-and-a-half-inch wooden simple-lever apparatus with an adjustable fulcrum on an 8

this plastic box of pH 1-11 test strips supports classroom chemistry and environmental sampling

double-parallel

500g Digital Pocket Scale, 0.1g Resolution, Phone Cover Style Base Shape_H-Shaped an 8 mm rubber-sealed thermometerDiscreet phone cover style digital scale weighs up to 500g in 0. 1g increments with six weighing modes, auto calibration, and tare functions.