Human salivary gland slide, section

Discover an amazing animal that can break down plastics on our planet! Learn about the life cycle of a mealworm and watch mealworm larvae grow into darkling beetles before your eyes with this biology curriculum kit.

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Order this pack of lab worksheets if you don't want to photocopy the activities in the RSO Chemistry book.

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These tiny crustaceans feed on algae and are common in ponds and lakes.

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You get 4-5 pieces of dry coral representing two or more species.

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This section is from a skeletal muscle, with long narrow cells that have multiple nuclei along the edge of the cell (multinucleate).

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This human bone section shows the Haversian canal (or osteon) structure of compact bone tissue.

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Discover organism genetics while uncovering the mystery of Hemingway's six-toed cats. This high school biology kit focuses on genetics, traits and mutations with 6 hands-on learning experiences.

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Learn your blood type without the risk of disease transmission! This kit's synthetic blood samples give you the hands-on experience determining different ABO & Rh blood types.

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Discover the four things all plants and animals need to live! This hands-on kit will have your student learning about ecospheres, photosynthesis, why animals eat what they do, and why they belong in different environments!

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This 100 ml bottle of hydrochloric acid is a concentrated 1 Molar solution. Learn more about hydrochloric acid, and find the concentrated HCl density, concentrated HCl molarity, and more below!

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