By Osborne, J., Black, Paul, Smith, Maureen, Meadows
By Treagust, David Franklin, Duit, Reinders, Fraser, Barry J.
By Collins Easy Learning
By Osborne Jr., J., Black, Paul, Wadsworth, Pam, Meadows, John
By CGP Books
By Norman, Alison
By Nuffield Primary Science
By Fisher, Robert
By Pollard, Professor Andrew
By Neuschwander, Cindy, Geehan, Wayne
By Russell, Terry, etc., Longden, Ken, McGuigan, Linda
By Collins KS2
By Makiya, Hind
By Blythe, Katrina, etc.
By Siraj-Blatchford, John, MacLeod-Brudenell, Iain
By National Geographic Kids
By CGP Books, CGP Books
By Kay, Francesca
By Moses, Brian
By Sage, Alison, Collins Big Cat
By Inkpen, Mick
By Budgell, Gill
By Brodie, Andrew, Richardson, Judy
By Collins KS1, Arnold, Wendy
By Carol Matchett
By Karen Cooksey, Caroline Marmo