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Time and seasons
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Brenda Walpole |
Questions and answers introduce how seasons affect our lives, the phases of the moon, how clocks work, and other aspects of time and the seasons. |
OL2431979W |
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Light
|
Brenda Walpole |
Presents experiments demonstrating such aspects of light as shadows, reflection, refraction, lenses, optical illusions, and color. |
OL2431990W |
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Size
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Brenda Walpole |
Discusses the elements of size, including height and weight, and explores various ways of measuring area, volume, and mass. |
OL2431999W |