See that smiley face button? It’s actually a camera. Smile! The Smiley Face Camera is a Japanese import (and thus a bit pricey at $92) but is guaranteed to make your subject smile. You can record up to 60 minutes of video, plus stills, or even just audio before exporting the data and charging it via USB. It uses micro-SD cards to hold the information (not included). Groovy.
A Smile as Big as the Moon: A Special Education Teacher, His Class, and Their Inspiring Journey Through U.S. Space Camp