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Snack name |
Description |
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See yourself as others see you. |
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Why the world gets dark so fast outside the circle of the campfire. |
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Substitute coins for radiation. |
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A photometer made by making a grease spot on white paper can be used to compare the brightness of the sun to the brightness of a lamp. By finding a position at which the sun is as bright as the lamp the power output of the sun can be estimated. |
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Create graceful loops and spirals by drawing on a spinning dish. |
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A spinning rod with a mark near one end is set rotating and spinning at the same time. Amidst the blur of the spinning cylinder, the mark appears three times, forming a stationary triangle. |
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The attraction and repulsion of magnets produces entrancing, unpredictable motion. |
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How does this stack up? |
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By measuring the amount of surface each tire presses onto the ground and the pressure inside each tire, you can calculate the weight of a car. |
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A spinning rod with a mark near one end is set rotating and spinning at the same time. Amidst the blur of the spinning cylinder, the mark appears three times, forming a stationary triangle. |