Students list individual properties of solids, liquids, and gases. They examine that some properties have more than one state of matter. Pupils consider whether shaving cream, is a solid, a liquid, or a gas, or some combination.

Young scholars practice letter recognition. They say tongue-twisters with the practiced sound. Students read a book about the sound. Using laminated picture cards, young scholars pant when they see a word with the sound.

Students discover that simple machines reduce the effort required in a task.  In this simple machines instructional activity students see demonstrations of simple machines. 

Students define density in their own words. In this physics instructional activity, students calculate density using mass and volume. They explain why some objects sink and some float.

Eighth graders examine the formation of craters. In this craters activity, 8th graders discover the various energies involved in the formation of a crater, where you can find a crater in the Solar System, and observations of craters on...