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
Alveoli Glossary video

Alveoli Glossary video

Microscopic air sacs in the lungs.

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Adaptive divergence

Adaptive divergence

The divergence of life forms from a common ancestor.

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Agar

Agar

An extract of certain species of red seaweed.

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Genotype Glossary video

Genotype Glossary video

The genetic make-up of an individual.

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Planet

Planet

A self-sufficient celestial body orbiting a star.

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Tissue Glossary video

Tissue Glossary video

A collection of cells in an organism.

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