It's Free App Friday and Smart Apps for Kids has an amazing list of free apps for you!
They've updated their big lists of free apps from PBS Kids and Cartoon Network and now include 42 free apps! It's a great mix of apps for all ages, including Scratch Jr, to help teach programming, The Electric Company, Powerpuff Girls, Adventure Time and more!
PBS Kids
Cartoon Network
Remember, many of these are free for only a limited time and will return back to normal pricing.