Apparatus & Technology

Quality, colored pencils with thin, smooth-writing cores lay down color evenly and effortlessly. Real-wood pencils sharpen to fine, accurate points. The red pencil is ideal for grading or answer keys. The assorted set of 12 colors is a biology lab es...

Quality, colored pencils with thin, smooth-writing cores lay down color evenly and effortlessly. Real-wood pencils sharpen to fine, accurate points. The red pencil is ideal for grading or answer keys. The assorted set of 12 colors is a biology lab es...

Create vivid colored biological drawings and masters with this 24-color set of soft, thick lead, Prismacolor® art pencils. The rich pigments in the leads produce brilliant colors that are waterproof and slow wearing. The extra thick leads are cen...

Can be used on glass, metal, or porcelain. Good to 170 ºF. Also can be used on overhead transparencies.

Can be used on glass, metal, or porcelain. Good to 170 ºF. Also can be used on overhead transparencies.

Can be used on glass, metal, or porcelain. Good to 170 ºF. Also can be used on overhead transparencies.

Safety dictates that all chemical containers be properly labeled. These heat-resistant wax pencils are excellent for the temporary marking of beakers, flasks or test tubes. The wax will not melt unless the temperature of the vessel exceeds 400 ºF. Se...