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Listed under:  Science  >  Forces and energy  >  Molecular forces  >  Cohesion (Forces)  >  Viscosity
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See how they run

This activity introduces lava viscosity and influence on volcanic cone shape. The download includes background information for teachers and an activity sheet for students. The activity involves making lava slime and racing this down a slope. Participants are asked to predict how lava viscosity might influence volcanic shape ...

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Primary Connections: Making sense of changes

In this sequence of seven lessons, students learn about the observable properties of solids and liquids and how adding or removing heat leads to a change of state. They apply this knowledge to design and create a sensory experience involving solids, liquids and the adding and removal of heat. Professional learning, assessment ...