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Megatech

Into Infinity: From Earth to the Stars by David Jefferis

Into Infinity: From Earth to the Stars

Megatech

David Jefferis

32 pages • hardcover

nonfiction childrens science technology medium-paced
BioTech: Frontiers of Medicine by David Jefferis

BioTech: Frontiers of Medicine

Megatech

David Jefferis

32 pages • paperback

nonfiction childrens science informative medium-paced
Internet: Electronic Global Village by David Jefferis

Internet: Electronic Global Village

Megatech

David Jefferis

32 pages • hardcover

nonfiction childrens medium-paced
Super Subs: Opening Up Undersea Frontiers by David Jefferis

Super Subs: Opening Up Undersea Frontiers

Megatech

David Jefferis

32 pages • hardcover

nonfiction childrens science medium-paced