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Science Glossary
  • 500+ key scientific terms visualised 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
Nucleic acid

Nucleic acid

A class of giant polymeric molecules.

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Aurora

Aurora

Natural displays of light in the sky in the polar regions.

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Launch window

Launch window

The time period within which a rocket must be launched to achieve the desired goal.

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Substrate

Substrate

In materials science, the surface on which a coating is deposited. In biochemistry, a substrate is a molecule on which an enzyme acts to produce reaction products.

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Xylem

Xylem

The system of tubes inside plants that transport water from roots to leaves.

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Centripetal force

Centripetal force

The inward-pointing force that keeps an object moving in a circular path.

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