Filters: Your search found 3 results.
Topics/Subjects:
Asteroids and comets  
Physical sciences  
Instructional Strategies:
Lecture  
Hands-on learning  
Lab procedures  
Learning Time:
30 to 45 minutes  
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Now showing results 1-3 of 3

This experimental activity is designed to develop an understanding that air has mass. Students conduct an investigation and observe the change in the position of a bar balancing a balloon inflated with air on one end and a uninflated balloon on the... (View More)

This learning activity engages students in measurement of pH in water and soil samples, plants and other natural materials. By mixing different substances, they observe how pH changes, and become familiar with the pH of common household products.... (View More)

This is an activity about magnets and magnetism. Learners first make predictions about magnets, such as a list of the types of materials a magnet will pick up, how a magnet can be made, and how a compass can be made. Next, learners test their... (View More)

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