Leafsnap: An Electronic Field Guide
The free mobile apps use visual recognition software to help identify tree species from photographs of their leaves.The Leafsnap UK app includes trees from the United Kingdom. Learn more...
Skin & Bones
Skin & Bones is a must-have for anyone visiting the Smithsonian’s Natural History Museum in Washington, DC. The app has a special way to ‘see’ skeletons on display in the Bone Hall. Astonishing things happen in 3-D and the audio is not to be missed. Or use the app from wherever you are to peer into the inner lives of animals like bats, giant sea cows, rattlesnakes and many others.