A many-celled living thing that usually makes its own food from carbon dioxide and water using light energy during a process called photosynthesis. Plants have thick cell walls that contain cellulose and are the primary source of food for all other living things. Plants include familiar living things such as…

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Earth Day eBook SaleWednesday April 11, 2018

Earth Day eBook Sale

I am so pleased that HarperCollins is doing a special promotion with two of my books for Earth Day. Between now and April 23, the eBook editions of two of my books, GLOBAL WARMING and WILDFIRES, will be on sale for just 99¢…

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