Fruit fly slide, male and female, w.m.

This prepared frog ovary slide shows many developing frog embryos. Use a microscope to get a closer look!

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Discover climate connections to understand how humans predict and prevent damage from natural hazards. Analyze data like a seismologist! Design and model your own natural disaster prevention idea with 5 experiments in this month-long kit.

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Our Small Sunprint Kit is the perfect way to enjoy a sunny day! Make fun and easy photographic-type prints with water, paper, sunshine and a little bit of imagination. Watch your creativity come to life in a few minutes.

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Section of Lilium (Lily) anther showing all stages of meiosis cell reduction division.

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Sperm are much tinier than red blood cells. Look for the filament (tail) on individual sperm.

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Enliven your study of biology with this plain preserved crayfish specimen!

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Plastic base with screw terminals. Designed to fit all our screw base light bulbs. Perfect for exploring electricity and circuits!

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Many large individual motor neurons are visible on this unique microscope slide. Non-human.

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These nitrile gloves are stronger than typical latex gloves and perfect for individuals with latex allergies.

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This BrightThinker science lab kit contains everything for the labs, activities, and investigations in BrightThinker Science Grade 5! Observe different types of cells under a microscope, and explore the properties of sound and light.

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