Mark Weakland
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English
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Description
The world is full of microscopic creatures. But who would have thought that we needed these tiny creatures to digest the food in our bodies or make the oxygen we need to breathe? Get out your microscope, and get ready to examine the microorganisms we can't live without.
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English
Description
Two boys learn to be the heroes of their own adventure.
In pursuit of "the world's most awesome tree house," best friends Matt and Jerry spend the summer after sixth grade hauling wood up the hillside of their Pennsylvania hometown. The boys' freedom is tempered by trying to avoid the attention of Trio Diablo, a menacing gang of teenagers. Their summer soon changes when they venture into the hollow on the other side of the hill. The friends stumble...
Author
Series
Language
English
Description
You probably use Wi-Fi all the time to connect to the internet through your laptop, tablet, or phone. It's easy. Wi-Fi hotspots surround you as you go through your day, from school to a pizza place or coffee shop and then back home. Not so long ago, the internet wasn't as accessible. Find out how Wi-Fi works, how it became commonplace, and what it might do for you in the future.