Acids and bases pop up in the most unexpected places, from the breakfast table to
your own backyard. Discover how to spot these substances and judge their strength and how new acid/base technologies are changing the way we live.
Uncover the fascinating and complex world of the Internet. Learn about its history and its
influence in the world today. Examine issues such as the digital divide and accuracy of sources. See how kids use the internet and how they ...
Discover how the brilliant scientist Sir Isaac Newton built on the work of scientific giants,
including Copernicus and Galileo. See how his discoveries about the laws of motion help us understand how things move.