Filtration is one of the most common techniques used in laboratory experiments to purify samples before analysis. This high quality paper is recommended for student use for all routine filtering activities. Medium rentention and flow-rate makes it perfect for chemistry, biology, and general science experiments. Each pack contains 100 filter papers, and each sheet is a square measuring 4 inches by 4 inches; 6 micron paper.
View the glory of space with this hi-tech telescope set!
Use this kit to conduct experiments with models to learn about forces and simple machines!
Use this laser pointer for any professional presentation!
Comprehensive collection of 30 fossils.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Get one of the craziest and coolest kaleidoscopes around!