Kenan
Respiratory System
Explore the respiratory system with a model. First, pupils build a set of lungs to experiment how they inflate and deflate. Then, they delve deeper into the topic with a web quest to discover new information about the nose, trachea, and...
Curated OER
Broken Bones
Students examine a variety of injuries that can happen to the human body and discover the process of maintaining healthy bones. After discussing the process of bone repair following a break, they draw the process in cartoon style and...
Virginia Department of Education
Weathering of Limestone
We all know limestone weathers, but what affects the rate of weathering? Young scientists investigate the physical and chemical weathering of limestone (chalk) through experimentation. First, they conduct trials with different-size...