There are a lot of options for educational toys and apps for children. Many of them target specific age groups with stimulating colors, buttons, and sounds but not many will grow with your children.
Retro games are a blast, and even more so when you can bring the fun on the go. [mac2612] has developed a custom retroarch-based firmware for the Leapster GS and LeapPad2. (via Bringus Studios on ...