Perfect for density experiments, use this set determine the mass and volume of each sample and graph the mass versus volume. The slope of the straight...
Smooth-running ball-bearing clamp pulley for use with inclined planes, force experiments, or demonstrations of work and machines, this durable, lightw...
This timer features a clock and four independent channels that count up or down from any interval from one second to 100 hours — each with its own dis...
When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the compositi...
When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the compositi...