Cells by Number
Bacteria, algae, and plankton are one-celled organ-isms. They can only be seen with a microscope.
Number of cells in the human body
Another way to say it: 1014 or one hundred trillion (That’s 100,000 million!)
READ MORE...
Dedicated to promoting science literacy for students and their teachers...
Each issue focuses on one theme and delivers information about that theme...
Science in the News, Library Connection...
Fostering a life-long appreciation for science.