By National Geographic Kids
By Scott, Janine
By Sharratt, Nick
By Burnett, Jim
By Katie Daynes, Marta Alvarez Miguens
By Turner, Tracey, Hasler, Ben
By Bleathman, Graham
By Kelly, Miles
By Pat Thomas, Thomas, Pat, Harker, Lesley
By McKenzie, Heath
By Morgan, Sally
By Hughes, Pat, Cox, Kathleen
By Pinder, Andrew, Leighton, Jonny
By na
By Scholastic
By Donkin, Andrew, Goddard, Clive
By Smith, Siân
By Sian Smith
By Moore, Jo Ellen, Evans, Joy
By Deary, Terry, Brown, Martin
By Campbell, Rod, Booth, Tim
By Chancellor, Deborah
By Unicef
By Hamilton, Kate
By Mandy Ross
By Anna Claybourne