# Reaction Time
### @description A reaction time experiment made of cardboard
### ~avatar avatar
Make a reaction time experiment that responds to your body's conductivity!
### ~
https://youtu.be/doHwknM7HbQ
## Duration
2 Activities, approx 30-45 min each based on familiarity with the coding concepts
## Materials
* cardboard
* aluminum Foil
* permanent markers
* 1 @boardname@, battery holder and 2 AAA batteries
* 4 crocodile clips
## Activities
* [Make](/projects/reaction-time/make)
* [Code](/projects/reaction-time/code)
### ~button /projects/reaction-time/make
Let's get started!