Instructional Video10:19
PBS

Unraveling DNA with Rational Tangles

12th - Higher Ed
When you think about math, what do you think of? Numbers? Equations? Patterns maybe? How about.... knots? As in, actual tangles and knots?
Instructional Video14:46
PBS

Beyond the Golden Ratio

12th - Higher Ed
You know the Golden Ratio, but what is the Silver Ratio?