Curated OER
Why do Stars Rise in the East?
In this stars rise in the east instructional activity, students use geometry to show how the Earth rotates from west to east and why celestial bodies appear to rise in the east and set in the west. Students draw a figure and label given...
Curated OER
The Solar Cycle
Learners research the solar cycle. In this Science lesson, students use the internet to investigate the solar cycle. Learners produce a spreadsheet and graph from the information collected.
Curated OER
The Comet Encke Tail Disruption Event
In this comet tail disruption instructional activity, learners solve 7 problems using two images from NASA's STEREO satellite showing the breakup of the comet's tail. Students analyze the diagram and use the scale to solve the problems...
Curated OER
Paper Plate Observation
Students analyze transits from previous scientists. They identify simple objects that could have been used for documentation in the science world. They also practice scientific inquiry using methodology.
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.