Meet the LeapFrog LeapTV: an educational gaming system for kids 3-8 years old that lets you teach math, science, and problem solving to your kids. It comes with body motion, pointer play and classic control. The kit includes a camera, mount, console, controller, WiFi, and 16 GB of memory.
You get over 100 games and videos for your kids. Multiplayer gaming is supported. LeapTV facilitates active learning for your child. Costs under $40.