Books about Natural history -- Juvenile fiction (sorted by popularity)
- Under the Great Bear Kirk Munroe 53 downloads
- In Savage Africa Verney Lovett Cameron 53 downloads
- The Perambulations of a Bee and a Butterfly, Elizabeth Sandham 52 downloads
- The Prairie Chief R. M. Ballantyne 52 downloads
- Among the Esquimaux; or, Adventures under the Arctic Circle Edward Sylvester Ellis 52 downloads
- Bessie among the Mountains Joanna H. Mathews 51 downloads
- The Island Queen R. M. Ballantyne 51 downloads
- The Red Man's Revenge: A Tale of The Red River Flood R. M. Ballantyne 50 downloads
- The Settler and the Savage R. M. Ballantyne 50 downloads
- Oscar in Africa Harry Castlemon 50 downloads
- A Boy's Trip Across the Plains Laura Preston 49 downloads
- Across Texas Edward Sylvester Ellis 49 downloads
- The Coral Island: A Tale of the Pacific Ocean R. M. Ballantyne 48 downloads
- The Young Voyageurs: Boy Hunters in the North Mayne Reid 48 downloads
- Little Robins' Love One to Another Madeline Leslie 48 downloads
- Wild Adventures round the Pole Gordon Stables 47 downloads
- Nat the Naturalist: A Boy's Adventures in the Eastern Seas George Manville Fenn 47 downloads
- What the Animals Do and Say Eliza Lee Cabot Follen 47 downloads
- Little Robins Learning to Fly Madeline Leslie 47 downloads
- The Golden Dream: Adventures in the Far West R. M. Ballantyne 47 downloads
- The White Czar: A Story of a Polar Bear Clarence Hawkes 46 downloads
- Arthur Brown, The Young Captain Elijah Kellogg 45 downloads
- Down South; or, Yacht Adventure in Florida Oliver Optic 45 downloads
- Stories of Animal Sagacity William Henry Giles Kingston 45 downloads
- The Rover of the Andes: A Tale of Adventure on South America R. M. Ballantyne 44 downloads