Bill Nye The Science Guy Respiration Worksheet and Answer Key
Respiration is the process of breathing in and out. When you breathe in, you pull air into your lungs. Air is a mixture of gases, and your lungs are set up to absorb the oxygen. Cells in your body use oxygen to combine with chemicals from food to make energy. Our bodies need respiration to grow, move, think, and live.
Watch as Bill teaches with enthusiasm and in a way that gets kids (and adults) excited about science.