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Helen Challand's Books back

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Activities in the Earth Sciences - Helen Challand, Len W. Meents
Activities in the Earth Sciences
by Len W. Meents (author), Helen Challand (author)
publisher: Children's Press(CT) publish date: December 12th 1982
format: hardcover pages: 93
language: English
ISBN: 0516005065 (9780516005065)
Disappearing Wetlands - Helen Challand
Disappearing Wetlands
by Helen Challand (author)
publisher: Children's Press(CT) publish date: March 1st 1999
format: hardcover pages: 127
language: English
ISBN: 0516055119 (9780516055114)
Plants Without Seeds - Helen Challand
Plants Without Seeds
by Helen Challand (author)
publisher: Children's Press(CT) publish date: April 1st 1986
format: hardcover
language: English
ISBN: 051601286X (9780516012865)
Activities in the Physical Sciences - Helen Challand, Linda Hoffman Kimball
Activities in the Physical Sciences
by Linda Hoffman Kimball (author), Helen Challand (author)
publisher: Children's Press(CT) publish date: December 12th 1991
format: hardcover pages: 93
language: English
ISBN: 0516005049 (9780516005041)
Experiments With Magnets - Helen Challand
Experiments With Magnets
by Helen Challand (author)
publisher: Children's Press(CT) publish date: April 1st 1986
format: hardcover pages: 48
language: English
ISBN: 0516012797 (9780516012797)
Activities in the Life Sciences - Helen Challand, Len W. Meents
Activities in the Life Sciences
by Len W. Meents (author), Helen Challand (author)
publisher: Children's Press(CT) publish date: December 12th 1982
format: hardcover pages: 91
language: English
ISBN: 0516005073 (9780516005072)
Science Projects and Activities - Helen Challand
Science Projects and Activities
by Helen Challand (author)
publisher: Children's Press(CT) publish date: December 12th 1985
format: hardcover pages: 93
language: English
ISBN: 0516005693 (9780516005690)
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