Books about Natural history -- Juvenile fiction (sorted by popularity)
- The Kangaroo Hunters; Or, Adventures in the Bush active 19th century Anne Bowman 105 downloads
- Among the Esquimaux; or, Adventures under the Arctic Circle Edward Sylvester Ellis 104 downloads
- In Savage Africa Verney Lovett Cameron 103 downloads
- Silver Rags Willis Boyd Allen 103 downloads
- Nat the Naturalist: A Boy's Adventures in the Eastern Seas George Manville Fenn 102 downloads
- Arthur Brown, The Young Captain Elijah Kellogg 101 downloads
- Lion Ben of Elm Island Elijah Kellogg 99 downloads
- Shaggycoat: The Biography of a Beaver Clarence Hawkes 98 downloads
- Among the Red-skins; Or, Over the Rocky Mountains William Henry Giles Kingston 98 downloads
- Ungava R. M. Ballantyne 96 downloads
- The Story of a Red Deer Sir J. W. Fortescue 96 downloads
- Piccolissima Adélaïde de Montgolfier 95 downloads
- The history of a tame robin Anonymous 94 downloads
- The Rajah of Dah George Manville Fenn 94 downloads
- The Life of a Celebrated Buccaneer Richard Clynton 93 downloads
- Minnie's Pet Horse Madeline Leslie 93 downloads
- Bessie among the Mountains Joanna H. Mathews 93 downloads
- Fighting the Whales R. M. Ballantyne 92 downloads
- A Boy's Trip Across the Plains Laura Preston 92 downloads
- The Frontier Fort William Henry Giles Kingston 92 downloads
- The South Sea Whaler William Henry Giles Kingston 92 downloads
- The Cruise of the Frolic William Henry Giles Kingston 91 downloads
- The Young Wild-Fowlers Harry Castlemon 90 downloads
- The World of Ice R. M. Ballantyne 90 downloads
- The Story Without an End Friedrich Wilhelm Carové 89 downloads