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
Auxin

Auxin

A plant hormone that affects growth and development.

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Neutron star

Neutron star

An extremely dense star composed almost entirely of neutrons.

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Calibrate

Calibrate

A process of comparing sets of measurements

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Nuclear fission

Nuclear fission

The splitting of an atomic nucleus.

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Microorganism Glossary video

Microorganism Glossary video

An organism too small to be seen with the human eye.

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Recessive Allele Glossary video

Recessive Allele Glossary video

The version of a gene that will only be expressed if two copies are present.

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