About this ebook
About the author
Robert Gardner is a retired high school teacher of physics, chemistry, and physical science. David Webster taught elementary and middle school science. Kenneth G. Rainis is a microbiologist and a consultant for high school and college biology textbooks. Barbara Gardner Conklin is a special education teacher.
Rate this ebook
Tell us what you think.
Reading information
Smartphones and tablets
Install the Google Play Books app for Android and iPad/iPhone. It syncs automatically with your account and allows you to read online or offline wherever you are.
Laptops and computers
You can listen to audiobooks purchased on Google Play using your computer's web browser.
eReaders and other devices
To read on e-ink devices like Kobo eReaders, you'll need to download a file and transfer it to your device. Follow the detailed Help Center instructions to transfer the files to supported eReaders.
