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
Alveoli Glossary video

Alveoli Glossary video

Microscopic air sacs in the lungs.

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Organism Glossary video

Organism Glossary video

A living system.

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Galaxy

Galaxy

A collection of billions of stars, gas and dust, held together by its own gravity.

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Solar wind

Solar wind

A stream of charged particles emitted from the Sun's outer atmosphere.

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Atomic mass

Atomic mass

The mass of a specific isotope of a specific element.

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Oxidation

Oxidation

The process of gaining oxygen in a chemical reaction.

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