Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Discover how scientist Melissa Franklin studies the fundamental particles called quarks and how her research applies to the real world.
Find out how X-rays were discovered and how the use of X-rays revolutionized science and medicine.
Find out how a young teen used the scientific process to discover a way to remove antibiotics from drinking water.
Discover why artificial sweeteners are sweet and how some of them were discovered by accident.