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Book, 1991
Current format, Book, 1991, , Available .
Book, 1991
Current format, Book, 1991, , Available . Offered in 0 more formats
Part of a series which covers a range of subjects including science, maths, English and technology. This book provides simple examples of levers, pulleys, wedges, wheels and axles. There are ideas for activities throughout and suggestions to encourage discussion and exploration.
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