From left to right are Morris Simpson, Jacob Hargraves, Ramon Corona, and Luis Torralba.

Students in Ann Horne’s eighth grade physical science classes completed activities in a variety of stations to help them understand how sound waves travel and to determine the relationships between wavelengths, frequency, pitch, and energy. 

In this picture, students are making various wine glasses ‘sing’ to determine which shape produces the best sound. 

From left to right are Morris Simpson, Jacob Hargraves, Ramon Corona, and Luis Torralba.