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Roy Richards's Books back

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One Hundred and One Science Tricks: Fun Experiments with Everyday Materials - Roy Richards
One Hundred and One Science Tricks: Fun Experiments with Everyday Materials
by Roy Richards (author)
publisher: Sterling Publishing (NY) publish date: February 1st 1993
format: paperback
language: English
ISBN: 0806983892 (9780806983899)
101 Science Tricks - Roy Richards
101 Science Tricks
by Roy Richards (author)
ISBN: 0750002816 (9780750002813)
Time: Stages 1 & 2 & Background - Roy Richards
Time: Stages 1 & 2 & Background
by Roy Richards (author)
publisher: Little Brown and Company
format: paperback
language: English
ISBN: 0356040089 (9780356040080)
An Early Start To Ourselves And Evolution - Roy Richards
An Early Start To Ourselves And Evolution
by Roy Richards (author)
ISBN: 0750101261 (9780750101264)
Early Experiences - Roy Richards
Early Experiences
by Roy Richards (author)
publisher: Little Brown and Company
format: paperback
language: English
ISBN: 0356040054 (9780356040059)
Air Pollution and Health - Jon Ayres, Roy Richards, Robert Maynard
Air Pollution and Health
by Jon Ayres (author), Robert Maynard (author), Roy Richards (author)
publisher: World Scientific Publishing Company publish date: December 1st 2006
format: hardcover pages: 248
language: English
ISBN: 1860941915 (9781860941917)
Holes, Gaps & Cavities: Stages 1 & 2 - Roy Richards, Science 5/13 Project
Holes, Gaps & Cavities: Stages 1 & 2
by Roy Richards (author), Science 5/13 Project (author)
publisher: Macdonald Education, Paperback" /> publish date: March 1973
format: paperback
language: English
ISBN: 0356041085 (9780356041087)
Science 5-13 - Roy Richards
Science 5-13
by Roy Richards (author)
publisher: Macdonald Educ., " /> publish date: May 1980
ISBN: 035606252X (9780356062525)
101 Science Tricks: Fun Experiments with Everyday Materials - Roy Richards, Alex Pang
101 Science Tricks: Fun Experiments with Everyday Materials
by Roy Richards (author), Alex Pang (author)
format: hardcover pages: 104
language: English
ISBN: 0760706220 (9780760706220)
101 Science Surprises: Exciting Experiments with Everyday Materials - Roy Richards
101 Science Surprises: Exciting Experiments with Everyday Materials
by Roy Richards (author)
publisher: Sterling Publishing (NY) publish date: April 1st 1993
format: hardcover pages: 101
language: English
ISBN: 0806988223 (9780806988221)
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