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
Galaxy

Galaxy

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

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Hertz (Hz)

Hertz (Hz)

The SI unit of frequency.

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Mantle

Mantle

The middle portion of the Earth's interior.

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Plate boundary

Plate boundary

The boundary between the Earth's tectonic plates.

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Crude oil

Crude oil

A naturally occuring thick brown liquid.

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Periodic table

Periodic table

A grid of chemical elements.

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