Scholars examine a document from 1928 featuring a mystery invention. Following their observations and discussion, the document reveals the invention of the permanent wave machine by Marjorie S. Joyner. Class members read about Joyner,...

What's better than a pendulum for studying motion and periods? A double pendulum! Young physical scientists use an interactive to explore pendulum motion—times two. The resource boasts a host of parameters to change and a running graph...

The universe is full of a mystic matter people cannot see. Pupils respond to 10 questions about the stuff in the universe. Most of the questions involve the big bang theory and dark matter. Learners find out how astronomers have found...

Same slope, different point — what's the same and what's different about an equation? Young mathematicians use an interactive to position a line parallel to a given line and through a given point. They observe that the equation will have...

In this bluebirds nest worksheet, students follow directions on how to make a blue bird nest and then answer the short answer questions about it. Students click on the links and answer the questions.

In this sun worksheet, students use a Sunspotter to observe the rotation of the sun by identifying the presence of sunspots and watching them rotate over time. Students calculate how many days it takes to see the sunspots they observe in...

Slide the class into a skewed view. Learners alter the location of the median relative to the mean of a normal curve to create a skew distribution. They compare the curve to a histogram distribution with the same skewness. 

In this earthquake exploration instructional activity, students complete 3 prior knowledge questions, then use "Eclipse Gizmo" to conduct several activities, completing short answer questions when finished.

For this screech owl worksheet, students complete activities to learn about screech owls after reading Screech Owl at Midnight by C. Drew Lamm. Students learn how to attract owls, investigate owls in their community, and define words...

In this online interactive philosophy worksheet, students respond to 10 short answer and essay questions about An Enquiry Concerning Human Understanding by David Hume.

In this online interactive philosophy activity, high schoolers respond to 10 short answer and essay questions about Galileo's contributions to science. 

In this earth science worksheet, students read about the characteristics of the Earth's layers such as the mantle, core, and crust. They answer 10 mixed type questions using the online application.

In this online interactive history worksheet, students respond to 10 short answer and essay questions about Sigmund Freud and his work. Students may check some of their answers on the interactive worksheet. 

In this energy worksheet, students click on the links in the questions about energy to find the answers to the questions and then come back and answer the questions. Students answer 12 questions total.

In this important women of science learning exercise, students click on the links in the questions about important women of science to find the answers to the questions and then come back and answer the questions. Students answer 16...