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
Antigen

Antigen

A molecule that triggers the production of an antibody.

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Eukaryote

Eukaryote

An organism whose cells contain substructures called organelles.

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Ionic compound

Ionic compound

A chemical compound consisting of ions.

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Inherited

Inherited

A characteristic that is passed down to an organism from its parents.

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Liquid

Liquid

One of the three classical states of matter.

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Refractive index

Refractive index

A measure of the speed of light in a medium.

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