Stainless steel spatulas with both ends flat.
Stainless steel spatulas with both ends flat.
Stainless steel spatulas with both ends flat.
Stainless steel spatulas with both ends flat.
Stainless steel spatulas with both ends flat.
Stainless steel spatulas with both ends flat.
Flexible stainless steel blade with rounded end, mounted in a polished wood handle.
3 inch flexible stainless steel blade with rounded end, mounted in a polished wood handle.
Flexible stainless steel blade with rounded end, mounted in a polished wood handle.
4 inch flexible stainless steel blade with rounded end, mounted in a polished wood handle.
Flexible stainless steel blade with rounded end, mounted in a polished wood handle.
6 inch flexible stainless steel blade with rounded end, mounted in a polished wood handle.
For attaching any 1/16" thick sign to the top of a plastic stanchion.
These adapters are for attaching any 1/16 inch thick sign to the top of one of our 2", 2.5" or 3" plastic stanchions.
Pans are constructed of high-density polyethylene for years of continued use. The units are designed to stack in place or to nest for convenient storage.
Pans are constructed of high-density polyethylene for years of continued use. The units are designed to stack in place or to nest for convenient storage.
Gives star positions for any date. Shows constellations, stars to 5th magnitude, nebula, Milky Way and the ecliptic. Major stars luminous for outdoor use. Has instructions, planet positions and Zodiac dial on reverse.
With cork-covered jaws, 8" total length.
With cork-covered jaws, 8" total length.
Magnetic, polytetrafluorethylene coated. For use with magnetic stirrers.
These polypropylene connectors are ideal for connecting tubing systems and vacuum lines. They will withstand flows to 20psi, and are autoclavable. Excellent chemical resistance. Serrated connecting surfaces to prevent tubing slipping. Adapters allow for connecting different diameter tubing.
20mm, 7/8" diameter compasses for magnet experiments. Aluminum case with glass top.
Will adapt to blade sizes 20-23, Forged steel, comes with one blade (No. 22).
Weather project worksheets. For individual student use with wall chart. Pad of 50 sheets, 8 1/2" x 11".
Weather project worksheets. For individual student use with wall chart. Pad of 50 sheets, 8 1/2" x 11".
All you need is water, a little sunshine and imagination for hours of fun making photographic type prints, available in 2 sizes. 4" x 4", 10 sheets, 1 acrylic plate and instructions in a lightproof envelope.
Contains 4" x 4" sheets of sunprint paper and an acrylic overlay. This acrylic overlay helps press objects such as leaves flat in contact with the paper to insure a good print.
Developed by educators at the Lawrence Hall of Science, Sunprints encourage an interest in the photographic process using only sun, water, and a bit of imagination.
Place a leaf, flower, or other object on the special paper and set it in the sun briefly.
Then rinse the paper in water and watch as a beautiful long-lasting image appears.
Pulley is high-quality impact-resistant, chip-proof injection molded, balanced wheel. Smooth, clean V-groove. Wheel diameter 2", 360 degrees swivel hooks-top and bottom. All steel blocks.
Easy wind-up tapes are marked in inches and feet on one side and mm and cm on the other. Durable casing for years of use.
Easy wind-up tapes are marked in inches and feet on one side and mm and cm on the other. Durable casing for years of use.
Mounted on solid plastic base. Measuring 11cmx5cm.
Mounted on solid plastic base. Measuring 11cmx5cm.
Made of polypropylene, this autoclavable, unbreakable and non-corrosive basket is ideal for rinsing and draining glassware. It's also useful for storage of test tubes or culture tubes during sterilization or incubation. Dimensions 160mm x 160mm x 160mm.
White nylon test tube brush. Radial end. 10" long
White nylon test tube brush. Radial end. 10" long