Science Glossary
  • 500+ key scientific terms visualized in stunning images and concise textual definitions
  • Short 30–60 second films using memorable visual and written learning cues
  • Clear and engaging, Twig Science Glossary reinforces the learning of key curriculum terms
Bronchi

Bronchi

Two tubes formed where the trachea branches into two parts.

View video

Chemical reaction

Chemical reaction

Where one or more substances are changed into different substances.

View video

Alkaline earth metal

Alkaline earth metal

A group of metals that forms group two of the periodic table.

View video

Polymer

Polymer

A large molecule consisting of recurring units.

View video

Glucose

Glucose

A simple sugar.

View video

Nucleation

Nucleation

The beginning of physical or chemical changes.

View video