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A double thistle tube with a porous membrane is held upright with the membrane covered end in a jar ..
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A glass tube 45cm long with a membrane is attached to one end. When the membrane is filled with suga..
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Students can explore plant and animal cell structures with these 8" diameter cell models. Teacher's ..
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Students can explore plant and animal cell structures with these 8" diameter cell models...
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Similar to the 7-1203-12 but with one balloon for easier viewing, the plastic lung apparatus demonst..
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Show how the lungs are emptied and filled with air by relaxation and contraction of the diaphragm mu..
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Plastic Petri Dishes, 35mm D, pk/20. Petri Dishes are essential lab materials used for growing and s..
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An easy to focus 30x pocket microscope, this is great for indoor or outdoor use. The protective case..
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Prepared Microscope Slides, Plastic for Elementary Students, Animal, Set/10..
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Prepared Microscope Slides, Plastic for Elementary Students, Insects, Set/10...
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Prepared Microscope Slides, Plastic for Elementary Students, Plants, Set/10...
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Created specifically for beginners, this microscope is ideal for young students. It is a perfect mic..
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Observe Mendelian laws of genetics by simulating genetic crosses using factors for single gene inher..
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Probe & Seeker, Chrome. Haven't found the tools you need yet? These various high-quality tools a..
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Thin-layer chromatography solvent/strips refill for plants. Contains: 2 spill-proof bottles of devel..
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