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24 pages • missing pub info (view editions)
ISBN/UID: 9780756962777
Format: Not specified
Language: English
Publisher: Perfection Learning
Edition Pub Date: Not specified
nonfiction
childrens
nature
science
medium-paced
Description
Teaches how work becomes easier with levers, pulleys, inclined planes, wedges, screws, or wheels and axles.
Community Reviews
Content Warnings
24 pages • missing pub info (view editions)
ISBN/UID: 9780756962777
Format: Not specified
Language: English
Publisher: Perfection Learning
Edition Pub Date: Not specified
nonfiction
childrens
nature
science
medium-paced
Description
Teaches how work becomes easier with levers, pulleys, inclined planes, wedges, screws, or wheels and axles.
Community Reviews
Content Warnings