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
Acid rain

Acid rain

Rain that is unusually acidic, with a pH less than 5.

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Insoluble

Insoluble

Not able to dissolve.

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Heat Glossary video

Heat Glossary video

Transferred thermal energy.

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Igneous Rock Glossary video

Igneous Rock Glossary video

Rocks that form by the solidification of magma.

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Seafloor Spreading Glossary video

Seafloor Spreading Glossary video

The spreading of the seafloor.

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Shockwaves

Shockwaves

A large amplitude compression wave.

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