Annual subscription for $19.99 and will auto-renew.
Length of subscription is 1 year
Subscription includes 9 magazines

From the National Wildlife Federation the publishers of Ranger Rick, Ranger Rick, Jr., Ranger Rick Cub, Zoobooks, Zoobies, Zoodinos, and Zootles. The pages of Zoobooks excite the minds of pint-size animal lovers with facts and photographs of winged, scaly-skinned, and furry-faced creatures. As a guide for children aged 6–12 to the world’s most fascinating animals, birds, reptiles, and insects, each issue of Zoobooks unfurls to 20 full-color pages of lifelike animal drawings, photographs of animals in their natural habitats, puzzles, and anatomy diagrams.
•Animal magazines teach youngsters about habitats, anatomy, and socialization
•Vibrant full-color photographs and illustrations
•Puzzles and cartoons to challenge growing brains

Terms of Use: http://shop.zoobooks.com/Digital-FAQs-W50.aspx