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Pioneer Days: Discover the Past with Fun Projects, Games, Activities, and Recipes

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9.58

gr. 4 to 6

Janice VanCleaves Science Around the Year

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9.58

gr. 4 to 6

science > optics and light

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Janice VanCleaves Microscopes and Magnifying Lenses: Mind-boggling Chemistry and Biology Experiments You Can Turn Into Science Fair Projects gr. 4 to 6
Explains magnification and demonstrates how to use a microscope or magnifying lens to explore what lies beneath the...more

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8.10

Power of Science Light and Sound Kit gr. 4 to 5
How does a telescope work? Why do we hear a guitar? Unlock the physics of light and sound through more than 40 acti...more

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53.26

Crucibles, Steel (100ml) gr. 8 to 12
Unibody construction with one piece of steel, polished inside and out. Lids sold seperately. 100ml...more

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14.17

Crucibles, Steel (50ml) gr. 8 to 12
Unibody construction with one piece of steel, polished inside and out. Lids sold seperately. 50ml...more

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11.13

$Diffraction Gratings$

Diffraction Gratings gr. 8 to 12
Demonstration slide has three 20mm x 10mm Gratings with 100, 300, and 600 lines per mm. Mounted between glass plate...more

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28.61

$Diffraction Gratings$

Diffraction Gratings gr. 8 to 12
Quality Gratings protected by two glass plates, 60 mm x 45 mm. Viewing area measures approx. 45mm x 30mm. 100 lines...more

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23.74

$Diffraction Gratings$

Diffraction Gratings gr. 8 to 12
Quality Gratings protected by two glass plates, 60 mm x 45 mm. Viewing area measures approx. 45mm x 30mm. 300 lines...more

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24.35

$Diffraction Gratings$

Diffraction Gratings gr. 8 to 12
Quality Gratings protected by two glass plates, 60 mm x 45 mm. Viewing area measures approx. 45mm x 30mm. 600 lines...more

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25.05

Optical Bench with Meter Stick gr. 8 to 12
Student optical bench contains sufficient equipment for high school physics applications. Set includes the followin...more

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17.33

Optical Bench without Meter Stick gr. 8 to 12
Student optical bench contains sufficient equipment for high school physics applications. Set includes the followin...more

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15.15

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