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Helen Zelon

6 books

The Apollo 11 Mission: The First Man to Walk on the Moon by Helen Zelon

The Apollo 11 Mission: The First Man to Walk on the Moon

Helen Zelon

24 pages • paperback

nonfiction childrens science technology medium-paced
The Apollo 13 Mission: Surviving an Explosion in Space by Helen Zelon
The Apollo 13 Mission: Surviving an Explosion in Space
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Helen Zelon

The Apollo 13 Mission: Surviving an Explosion in Space

Space Missions

Helen Zelon

24 pages

nonfiction childrens science technology medium-paced
The Endeavor Mission Sts-61: Fixing the Hubble Space Telescope by Helen Zelon
The Endeavor Mission Sts-61: Fixing the Hubble Space Telescope
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Helen Zelon

The Endeavor Mission Sts-61: Fixing the Hubble Space Telescope

Space Missions

Helen Zelon

24 pages

nonfiction childrens science technology
The Endeavor Srtm: Mapping the Earth by Helen Zelon
The Endeavor Srtm: Mapping the Earth
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Helen Zelon

The Endeavor Srtm: Mapping the Earth

Library of Food Chains and Food Webs

Helen Zelon

24 pages • hardcover

nonfiction childrens science medium-paced
The Gemini IV Mission: The First American Space Walk by Helen Zelon
The Gemini IV Mission: The First American Space Walk
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Helen Zelon

The Gemini IV Mission: The First American Space Walk

Reading Power

Helen Zelon

24 pages • hardcover

nonfiction childrens science technology medium-paced
The Mercury 6 Mission: The First American Astronaut to Orbit Earth by Helen Zelon
The Mercury 6 Mission: The First American Astronaut to Orbit Earth
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Helen Zelon

The Mercury 6 Mission: The First American Astronaut to Orbit Earth

Library of Food Chains and Food Webs

Helen Zelon

24 pages • hardcover

nonfiction childrens science medium-paced