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  Title Copies
China 1400 B.C.-A.D.1911 (The Great Civilizations) 
Year: 1987 
ISBN: 0863135951 
ISBN 13: 9780863135958 
Earthquakes (Natural Disasters) 
Year: 1992 
ISBN: 0749607599 
ISBN 13: 9780749607593 
Sparks to Power Stations: Projects with Electricity (Hands on Science) 
Year: 1989 
ISBN: 0863139310 
ISBN 13: 9780863139314 
Wind to Flight (Hands on Science) 
Year: 1989 
ISBN: 0863139345 
ISBN 13: 9780863139345 
The World's Oceans (New forntiers) 
Year: 1986 
ISBN: 0863134718 
ISBN 13: 9780863134715 
Air, Wind and Flight (Science Workshop) 
Year: 1992 
ISBN: 0749609311 
ISBN 13: 9780749609313 
The Ozone Layer (World about us) 
Year: 1991 
ISBN: 074960493X 
ISBN 13: 9780749604936 
Toxic Waste (World About Us) 
Year: 1992 
ISBN: 0749607440 
ISBN 13: 9780749607449 
The Greenhouse Effect (World about us) 
Year: 1991 
ISBN: 0749604948 
ISBN 13: 9780749604943 
Ways to Change it! 
Year: 1990 
ISBN: 0749601612 
ISBN 13: 9780749601614