Title rated 2 out of 5 stars, based on 1 ratings(1 rating)
Book, 2003
Current format, Book, 2003, , No Longer Available.
Book, 2003
Current format, Book, 2003, , No Longer Available. Offered in 0 more formats
Describes what ramps and wedges are and how they work, different types of ramps and wedges and their uses, and other facts about these simple machines.
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