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"Biology+Educational+Videos"

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Diamond

Item Number:  (470018-084)

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Diaphragm

Item Number:  (470163-768)
Diaphragm with 3 Double Slits of Different Widths, Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm2, Slit width [mm]: 0.10; 0.15; 0.20, Slit spacing [mm]: 0.30, No. of slits: 2

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Diaphragm

Item Number:  (470163-762)
Diaphragm with 4 Double Slits of Different Spacings, Photographic diffraction objects in a slide frame, Dimensions: 50x50 mm2, Slit width [mm]: 0.15, Slit spacing [mm]: 0.25; 0.50; 0.75; 1.00, No. of slits: 2

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Diastase of Malt

Item Number:  (470300-976)

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Diastase of Malt

Item Number:  (470300-978)

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Diatomaceous Earth

Item Number:  (470050-106)

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Diatomaceous Earth

Item Number:  (470300-980)

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Diatoms Of North America

Item Number:  (470022-604)

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Dice, Dot, 5/8", 18 Pair (36 die), in 3 Colors

Item Number:  (470046-070)

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Dice, Foam, Giant, 5", Dot Dice, Yellow, Pair

Item Number:  (470046-102)

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Dichotomous Key Kit

Item Number:  (470102-506)

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Dictionary of Geological Terms

Item Number:  (470022-530)

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Did you ever consider the fact that the fuel in your car’s gas tank is mostly ancient sequestered carbon about 400 million years old? But part of that mixture is also modern recycled carbon made from today’s renewable fuels like ethanol and biodiesel. In this program you’ll discover how science and

Item Number:  (470330-874)

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Did you know that not everyone with a career in agriculture drives a tractor? There are a large variety of careers that support farming in Wisconsin! This program highlights four careers related to the field of agriculture and production of the leading US export, soy. Each one of these careers a

Item Number:  (470330-898)

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Didactic Flexible Spine

Item Number:  (470118-932)

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Didactic Flexible Spine With Femur Heads

Item Number:  (470118-934)

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