Other
Chemical Education Digital Library: Carbonic Acid H2 Co3
A 360 degrees view virtual model of a carbonic acid molecule. Students can manipulate the model to explore its properties.
Enchanted Learning
Enchanted Learning: Inventors & Inventions From the 1700s
Use this site to learn more about early inventors and inventions from the 18th century. This web page offers text and images on various inventors and their inventions. You can also access information about inventors and inventions from...