Chem4kids
Chem4 Kids: Acids in Proteins
The first thing you might be asking is, "What is an amino acid?" There are more than fifty, and each one of them is a little different. Amino acids are used in every cell of your body to build the proteins you need to survive. All...
PBS
Pbs: American Experience: The Center of the World: Teacher's Guide
Students will have an opportunity to create memorials at the World Trade Center site to commemorate the September 11th attacks. Come and check it out.
Curated OER
Science Kids: Science Images: Gold Nugget
This photo shows an enormous gold nugget. Known as the Mojave Nugget, it weighs 156 ounces and is the largest gold nugget found in California. Gold is a precious metal with the chemical symbol Au. For more information on gold, check out...
Curated OER
Science Kids: Science Images: Drop Counter
A close up photo of a typical looking drop counter that is used in a variety of chemical and scientific experiments.
Curated OER
Science Kids: Science Images: Volcanic Gases Diagram
This diagram helps explain the processes involved when a volcano erupts, injecting aerosols and gases high into the air and up in to the stratosphere. The chemicals inside the ash can create acid rain and lead to ozone destruction.