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How Long Did I Sleep?

Part of the How What Why ? series
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A group of characters introduce basic science questions and answer them using simple, hands-on projects.

These fun projects encourage younger children to investigate the world around them, whilst introducing them to fundamental science principles.

How Long Did I Sleep? Looks at measuring time during the 24 hours of the day, calendars, using the sun to measure time, units of time, and differences between short and long time.

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Product Details
Franklin Watts Ltd
0749649720 / 9780749649722
Hardback
529
22/05/2003
United Kingdom
English
24 p. : col. ill.
27 cm
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