American Institute of Physics
Dr. Gates and the Nature of the Universe
What do Russian nesting dolls have to do with physics? They make a great demonstration tool for explaining Dr. Sylvester James Gates, Jr.'s string theory to young scientists. A two-part lesson first introduces learners to Dr. Gates' life...
Curated OER
Niels Bohr
In this online interactive history quiz worksheet, students respond to 51 multiple choice questions about Niels Bohr. Students may submit their answers to be scored.