Nature References

DK Nature Encyclopedia (Encyclopaedia of)

By DK

Science (Q & A S.)

By John Farndon

Machines (Q & A S.)

By Hynson

Rocks and Minerals (Q & A S.)

By Claybourne

Human Body (Q & A S.)

By Angela Royston, Mike Saunders

Encyclopaedia of British Birds

By Campbell, Donald

Science and Nature (My First Book of Questions & Answers S.)

By Greenwood, Nicholson

Wacky World (Horribles S.)

By amber grayson

Smelly Science (Horribles S.)

Rocks and Minerals (Cool Facts) (Cool Facts S.)

By Anna Claybourne

Dinosaurs (Cool Facts S.)

By Abnett, Dan, Dan Abnett

Inventions (Why, Why, Why S.)

By Greenwood

Why Are Jungles In Danger? and other questions about things that grow (Why, Why, Why)

By Sue Nicholson

Science (Q & A S.)

By Martyn Hamer & Jamie Stokes

Machines (Cool Facts S.)

By Colin Hynson

Rocks and minerals

Science Encyclopedia

Groovy Gadgets (How Things Work)

By Parker, Steve

Investigate: Astronomy

By Furniss, Tim

The Natural World: Over 1000 Questions and Answers to Things You Want to Know (Question & answer encyclopedia)

By N/A

Wacky World (Horribles)

Smelly Science (Horribles)

By Hamer, Martyn, martyn-hamer

Stars and Planets (Fantastic Facts S.)

By Anon`

Human Body (Fantastic Facts S.)

By Farndon, John, John; Koo, Angela

Science Encyclopaedia

By Graham, Ian, Ian Graham

Science (First Book of....)

Human Body (First Book of....)

Earth and Space (First Book of....)

By Neil Morris

Plants (Q & A S)

By Martin Walters, Roger Kent, David Ashby

Human Body (Q & A S.)

By Angela Royston, Mike Saunders