If the kite sees the IR beacon, it can use it as a frame of reference to create a grid over the landscape. As you assemble the pieces together, archival images of the weapon you built are displayed on screen. This toy can track specific color on surfaces. Kids draw a line, it follow the line by color sensor. So, kids get to understand the behaviors and relation to the color, they can control the toy's motion by drawing lines with several colors.
Several kids can play together at the same time.
They change color depending on the colors and positions of their nearby neighbors. As Neil is fond of pointing out, shoes have room for electronics and built-in kinetic power. And not just shoes that blink an LED or two, but shoes that light up differently for every person, every day. And how about athletic shoes that respond to motion, artsy shoes that can reflect the aesthetics of the wearer, and shoes for high-school sweethearts that glow sympathetically when their mates' are nearby. The palette will also have several texture buttons that can be applied to the blocks for dynamic patterns of colored light.