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This inexpensive model, developed by Tim Ernest, lets you create longitudinal/compression waves by simply pushing a Slinky® along a track.
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Corundum (Sapphire) Display Mineral
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Observe the “Energy Producers” in Cells
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Cosmarium Culture for 35 Students
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Synura, for 30 Students
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Chemistry teacher, Stephen Freedman, uses this demonstation at Halloween.
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Dehydrated Preserved
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Examples of Organisms That Grow in Colonies
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Uncover Mysterious Microfossil Clues
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Paramecium aurelia is the smallest species of Paramecium we offer. Paramecium aurelia is characterized by cilia, which it uses for locomotion a...
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In this activity, designed by Rick Crosslin, students separate microfossils from an Ordovician-age dry clay soil sample and then observe them using ha...
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One Culture from Each of the Four Major Types
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Study Several Factors That Affect the Density of Water
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These wide range of mirrors are perfect for investigating real and virtual images.
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Hemolysis, the rupture of red blood cells, is induced by certain species of streptococcal bacteria that produce extracellular hemolysin. Observ...
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Use it as a traditional microscope, or view and share live images with the tablet screen.
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