(A true story, with some added sarcasm, to illustrate that using equations is safer in the long run than trying to avoid using equations) My lab has a new centrifuge that I recently needed to use for the first time. Like most centrifuges, you can set the rotations per minute (RPM) and the number [...]

http://www.physiologyweb.com/calculators/michaelis_menten_equation_interactive_graph.html Physiology.web often has very useful calculators and explanations. Their interactive Michaelis Menten equation grapher is a very nice way to explore what can be a difficult concept to grasp.

http://meandering-through-mathematics.blogspot.com/2011/05/bayesian-theory.html I found this link to be a very helpful description of Bayes’ theorem.