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Curated OER

Eternal Egypt: Paper With Drawing of Wrestlers

For Students 9th - 10th
This piece of paper from the Fatimid period, fifth century AH (11th century AD), is a drawing of two wrestlers. Part of the paper is damaged.
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Curated OER

Beacon Learning Center: Magnifying Glass

For Students Pre-K - 1st
A cartoon image of a yellow magnifying glass and a piece of paper with black and red writing.
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Curated OER

Orchestral Natural Horn

For Students 9th - 10th
Arizona State's descriptions of the horn are broken up by illustrations of the horn, players, and music. There is a big discussion of crooks (not the kind that go to jail), but the kind that are made when you bend metal! The author notes...
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Curated OER

Cor Solo

For Students 9th - 10th
Arizona State's descriptions of the horn are broken up by illustrations of the horn, players, and music. There is a big discussion of crooks (not the kind that go to jail), but the kind that are made when you bend metal! The author notes...
Graphic
Curated OER

Reekos Mad Scientist Lab: Light Refraction

For Students 3rd - 8th
Here are simple instructions for creating a prism using a glass of water, a small mirror, and a piece of paper.
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Science Kids: Science Images: Chromatography

For Students 9th - 10th
This photo shows a completed chromatography chemistry experiment. The colors have clearly separated from each other along the piece of paper. The original black ink was separated using an ethanol and water mixture solvent.