Nasco Bucket O’ Pellets - Large
Compact balls of fur, feathers, and bone which have been regurgitated by an owl after feeding. Dissection of these pellets helps students gain insight to predator-prey relationships. Includes 100 large pellets in a plastic bucket with lid.
Product Number: SB42866M
Plastic “D” Battery Holder
Pack of four “D” detachable battery holders that secure four batteries in parallel or series.
Product Number: SB45491M
Glass Microscope Slides - Single, Concave - Box of 12
Clear. Size 1" x 3" x 1.2-1.3 mm thick; 16 mm diameter; .50 mm depth.
Product Number: SB15360M
Dialysis Membrane Tubing - Flat Width 1-3/4", 50 ft. Long
Made of seamless, regenerated cellulose. An excellent membrane designed for laboratory dialysis and routine osmosis/diffusion experiments. Pore size MD-44-14.
Product Number: SB09782M
Chromatography - 1" Wide x 100 yd. Roll
A thin, smooth, high-quality paper suitable for general analytical separations, electrophoresis, or chromatography requirements for educational use. The paper provides good resolution and a capillary rise of 24 mm/min. Compares to Whatman No. 1 for ..
Product Number: SB16079M
DNA Colossal Concept Poster
Grade 4 and up.
Help students to understand the “secret of life” with this dramatic display of the structure of DNA presented in precise detail. Teacher’s guide contains additional information about genes and the components..
Product Number: SB45808M
Mechanical & Chemical Weathering of Rocks
What impact do chemicals and the elements have on rocks? Your students will observe the action and rate of such chemical weathering processes as oxidation, carbonation, and acidity. They’ll also gain insight into the relationship environmental fac..
Product Number: SB32167M
Marble, 5/8", pk/20
Nasco can customize kits compatible with publisher’s science programs.
Nasco can supply components for all publishers’ hands-on science kits. These are commonly used science kit components. Nasco also provides competitive pri..
Product Number: KI01046(F)M
Horseshoe Magnet - Size 3" (7.5 cm)
Strong steel magnet. North and South poles marked.Includes keeper.
Product Number: SB16070M
Dowling Alnico 2" Horseshoe Magnet
Alnico magnet is made of aluminum, nickel, and cobalt.
Product Number: SB45564M
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