One tablet for kids is the Amazon Fire HD 6 Kids Edition. It includes a subscription for books and movies that are appropriate for kids only. It is also has excellent parent controls. The case is durable, just in case a kid drops it.
Another tablet by Amazon is the Kindle HD 6, which is also reliable. It also comes in a variety of colors and is at a good price for kids. LeapPad makes two kid-friendly tablets, including the LeapPad3 and the LeapPad Ultra XDi Learning Tablet. The LeapPad3 is for children between 3 and 9 years old. It has a small screen, wireless Internet, and a front and back camera. The LeapPad Ultra XDi has a larger 7-inch screen and more space than the LeapPad3.