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Product Number: C16494M
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This entertaining, educational kit reveals the amazing world of earthworms. Discover how earthworms dig without hands, hear without ears, see without eyes, smell without noses, and move without fee... More. |
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Snapper Attachment for Nasco Swing Sampler Product Number: B01220M
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Durable plastic locking ring holds sample bottle securely. Holds 1,000 ml bottle. More. |
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Product Number: C18889M
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The quality of pond water is vital to ensure healthy fish and plant life. The Pond Test Kit utilizes four specially designed “testers” - one each for pH, ammonia, nitrite, and nitrate. ... More. |
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Wide-Mouth Bottles for Nasco Swing Sampler Product Number: B01244M
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Made from high-density polyethylene. Plastic caps have a vinyl liner to ensure a tight fit. Pkg. of 12 (each 960 ml). More. |
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Product Number: B01310M
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The Nasco Swing Sampler is specially designed for collecting a sample from a flowing stream or river. The end of the sampler swings, allowing collection from different angles, including 90°. T... More. |
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Dip & Read Rain Survey Kit – pH 3-6 Product Number: SB20190M
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Simply dip the pH paper and match with the color chart. Covers the pH range 3.0-6.0 in steps of 1/2 unit. Inexpensive, convenient, and fast. Includes one 2" x 2" envelope containing 12 stri... More. |
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Invasive Species of the Great Lakes Product Number: LS03762(X)M
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Offering an introduction to a long-standing problem, this kit will help your students understand the effect of invasive species and why we should help to prevent their spread. Once invasive species... More. |
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BioQuest® River to the Sea Model Product Number: LK00014M
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This is an environmental test simulator designed especially to show how the stream system is an important part of the watershed. This tank topper will fit on a standard, 20-gallon aquarium (20-gall... More. |
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Product Number: SB42512M
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Inexpensive test strips provide a quick and easy method of accurate measurements of water quality. Includes nitrate/nitrite strips (SB27487M), iron test strips (SB42509M), water hardness test strip... More. |
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Discover! Science Reproducible Book – Ecology Product Number: SB34951M
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The activities in this book reinforce basic concepts in the study of ecology, including the water cycle, dependence on energy from the sun, photosynthesis, food chains and webs, and biomes. General... More. |