A touch sensor is a form of digital sensor that responds to some form of physical touch. The touch sensor found in the EDU Kit V2 uses a simple push button to switch between on or off. Within the Blocks programming language, this appears as True or False.
A color sensor is a form of I2C sensor. This type of sensor measures reflected light, allowing it to determine how much light is being seen, the distance to a surface, and what color is in front of it. The color sensor found in the EDU Kit V2 uses a HSV model to determine color.

