Key concepts Physics Simple machines Wedges Air pressure Introduction Looking for a cool and surprising project to show to your friends? Give this activity a stab! Take a potato and a straw ...

GREENFIELD — While most teachers show their students how to simplify problems, Amy Fletcher likes to teach her students how to make the simplest tasks more complicated.

KANSAS CITY, Mo. — Do you remember the six simple machines you learned about in grade school? If not, don’t fret. Chris Steinauer and Ryan Bell from Science City’s S.T.E.A.M. Team… ...