Item Number :
(470039-500)
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This laboratory focuses on the mutualistic relationship between the giant tortoise (Geochelone elephantopus) and the Galápagos tomato (Lycopersecon es...
Item Number :
(470039-262)
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Is it really gold? Students discover how alloys are formed and determine what alloy (zinc and copper) is an attractive replication of gold.
Item Number :
(470152-852)
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Backpack Science is an innovative, integrated learning tool that uses inquiry-based activities to build links between science, math and language arts.
Item Number :
(470101-692)
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The study of bread ties in such diverse disciplines as biology, technology, history and cultural mores, as well as the scientific method and the impor...
Item Number :
(470023-774)
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Use Mapping Skills to Conduct Groundwater Assessment
Item Number :
(470100-860)
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Groundwater Flowmeister Kit, Each
Item Number :
(470101-098)
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In this kit, ½ wavelengths are measured and used to determine the relationship between wavelength, frequency, and velocity.
Item Number :
(470102-562)
REVIEWS (1)
This 3-part lab covers selectively permeable cell membranes, hydrophilic interactions, and cell surface area to volume ratio.
Item Number :
(470005-200)
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Insert a sugar solution into the 16" clear tube, lower the membrane end into the jar of water, and watch the water level rise.
Item Number :
(470014-948)
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Safe and Convenient Visual Presentation
Item Number :
(470047-608)
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Phase in your Earth, Moon, and Sun unit with a little light reading and a hands-on activity.
Item Number :
(470190-626)
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Have you ever wondered why some of your friends can roll their tongues, but you can't?
Item Number :
(470106-178)
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Students build two different gliders — a hamburger shaped glider and a hot dog shaped glider.
Item Number :
(470107-364)
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Matter has mass and takes up space. With this exciting kit, students explore the relationship of mass and volume using a spring scale and hook weights...
Item Number :
(470015-212)
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Study Several Factors That Affect the Density of Water
Item Number :
(470023-788)
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Uncover Mysterious Microfossil Clues