Scholastic
Study Jams! Sound
Listen in as Mia and Sam expound on sound. It is caused by vibrations and travels in waves. It has the qualities of pitch, frequency, and volume. This hip animation displays a graph to depict the frequency and amplitude of sound waves....
Curated OER
Among the Hidden - Population Math Activity
In this population worksheet, students collect data on population by researching the Census Bureau and then make online graphs and answer short answer questions about the data. Students complete 5 problems total.