Awarded various awards by the New York Times, Time.com and Apple, this interactive dinosaur encyclopedia by National Geographic offers computer animations, audio commentary, fun facts and an assortment of other information about some of the largest beasts to ever roam the earth. Though the app requires a bit more storage space than many other apps, it offers hours of learning fun.
For more iPad apps that will keep your children entertained, check out Top 10 iPad Apps For Kids.