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
Meteor shower

Meteor shower

When a group of meteors appear to radiate from the same point of origin in a short period of time.

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Control

Control

A reference to which a system under test is compared.

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Glacial period

Glacial period

A period when temperatures are particularly cold.

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Interglacial period

Interglacial period

A period of warmer climate in between the glacial periods of an ice age.

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Electric Current

Electric Current

The flow of electric charge.

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Fossil Fuels Glossary video

Fossil Fuels Glossary video

Fuel formed over millions of years.

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