Create a hypothesis for the thumb wars lab. Decide which of the variables are most important to being a champion thumb wrestler. Then, decide whether you want a high measurement or a low measurement in order to achieve the status of a winner.

Presentation: Thinking Like a Scientist
Activity: Thumb Wars - measuring and exchanging data from the first page of the activity

http://tinyurl.com/5cmsfs - Presentation: Think Like a Scientist

http://tinyurl.com/5ko6my - Thumb Wars