Have you ever wondered where plants get their mass? All those leaves and branches have to come from somewhere, but where?
Learn more about how plants grow in our story Snacking on Sunlight.
Ask A Biologist
Are Plants Made from Thin Air?
What are plants made of?
Coloring Pages
and Worksheets
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Ask A Biologist
By volunteering, or simply sending us feedback on the site. Scientists, teachers, writers, illustrators, and translators are all important to the program. If you are interested in helping with the website we have a Volunteers page to get the process started.
