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The Big Book of Knowledge

First Encyclopedia of Science

Chris Oxlade

Children's British History Encyclopedia

Andy Langley, Nicola Barber

Question and Answer Encyclopedia

John Farndon, Linda Sonntag

Everything You Need to Know

Barbara Taylor, Deborah Chancellor, Deborah Murrell, Philip Steele

Children's Great Explorers Encyclopedia

Simon Adams

Children's Encyclopedia

David Hancock

Children's Weather Encyclopedia

Children's Atlas