This lab allows students to hang masses from springs and discover how they…

Hang masses from springs and adjust the spring constant and damping.

This lab allows students to study to add numbers by making tens.

Create your own scatter plot or use real-world data and try to fit a line to it!

Make sparks fly with John Travoltage.

Are all atoms of an element the same? How can you tell one isotope from another?

The input box is a simple app where the learner can take notes.

The Hypothesis Scratchpad Basic helps

The Hypothesis Scratchpad helps learners formulate hypotheses.

This program simulation changes of load line of the boat when it carries…

Stretch and compress springs to explore the relationships between force, spring…

There are two similar labs that you can see if you create a spa