How Long Did I Sleep?, Hardback Book


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.


  • Format: Hardback
  • Pages: 24 pages
  • Publisher: Hachette Children's Group
  • Publication Date:
  • Category: Early learning: time & seasons
  • ISBN: 9780749649722



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