Catalog Search Results
Author
Pub. Date
[2020]
Accelerated Reader
IL: MG - BL: 5.7 - AR Pts: 1
Description
"How many items can you think of that are made of plastic? Probably quite a few! It might be hard to imagine a world without plastic, but until about 100 years ago, plastic as we know it today didn't exist! The word "plastic" wasn't even used until the 1920s! In this volume, readers learn how many types of plastic were invented accidentally by scientists who were trying to make something else. In accessible, fun content, it describes how these discoveries...
Author
Pub. Date
[2020]
Accelerated Reader
IL: MG - BL: 6 - AR Pts: 1
Description
One of the single greatest leaps forward in human healthcare happened because of an accident in a laboratory. This serendipitous event was the result of a summer vacation in Scotland and an unattended experiment. Dr. Alexander Fleming discovered penicillin, one of the first antibiotics, in 1928 when he noticed that mold had gotten into a petri dish and it had prevented bacteria from growing. This book explores Fleming's accidental discovery, the science...