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
Bronchiole

Bronchiole

Microscopic airway tubes in the lungs.

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Auxin

Auxin

A plant hormone that affects growth and development.

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Organism

Organism

A living system.

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Osmosis

Osmosis

The passage of water from a region of high water concentration, through a semipermeable membrane, to a region of low water concentration.

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Precision

Precision

The degree of repeatability of a measurement.

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Phloem

Phloem

The tube-like tissue in plants that carries nutrients.

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