20 Free Educational Apps for Kids
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This app by the World Wildlife Fund will thrill animal lovers of all ages. It offers in-depth information on scores of species, including elephants, whales, rhinos, giant pandas, and marine turtles. Kids can learn how far they live from their favorite animals, play with on-screen origami animals, or try out "tiger vision." Warning: some information about the world's many endangered species can be heartbreaking.
Ages 7 & up
For iPhone, iPad, iPod Touch