Use this online data analysis tool to build graphs and display results from scientific investigations. Data can be entered directly with the keyboard or imported from, and exported to spreadsheets.

Complete this model of a Faraday loop by adding the equations to explicate a conducting loop in a constant magnetic filed.

Explore this interactive to visualize what it means to multiply two fractions together. Use the sliders to change the numerators and denominators and move one fraction bar image on top of the other. The product is represented by the area...

Visualization of how space curves near a huge object.

Decide which spinner is fair for each of the probability examples presented. Read the interactive quiz rules and then click on the "Begin" ticket. If you answer incorrectly you get one more chance to try again then you are told the...

A set of questions on experimental and theoretical probabilities using coins and dice. Answers are accompanied by explanations.

Show that you have mastery over the idea behind hypothesis testing by calculating some probabilities and drawing conclusions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...