In this everyday editing worksheet, students correct grammatical mistakes in a short paragraph about Marie Curie. The errors range from punctuation, spelling, grammar, and capitalization.

Do you want to hear a joke about nitrogen and oxygen? NO. We all know there is oxygen in the air and that plants produce oxygen, but how was it discovered? Scholars read a handout, answer questions, and analyze material in the...

[Free Registration/Login Required] Study the basics of radioactive decay and the properties of atomic nuclei in Marie Curie's laboratory and classroom. A PDF worksheet and a video tutorial are also available. [3:32]

Kids learn about the biography of Marie Curie, woman scientist who worked on radioactivity and won two Nobel prizes for science on this site.