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
Pollen

Pollen

Tiny particles produced by male plants.

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Quantum

Quantum

A fixed amount of energy absorbed or released in an exchange of energy.

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Crust

Crust

The surface layer of a rocky planet or other astronomical body.

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Sediment

Sediment

Naturally occurring debris.

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Angle of reflection

Angle of reflection

The angle made between a reflected ray and a line perpendicular to the surface at the point of reflection.

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Oxidation

Oxidation

The process of gaining oxygen in a chemical reaction.

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