21 Tips For Developing Your Mobile Game Plan

The "Green Eggs and Ham" app by Oceanhouse Media Inc.

For Oceanhouse Media, which has developed several best-selling Dr. Seuss apps including "The Cat in the Hat," the key for children's apps is making them so user-friendly that even toddlers can manipulate them.

Develop one product for all devices. Open Road's video player works on the Web, iPhone, iPad and all connected devices.