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Did you know that a Slinky makes a handy model of earthquake waves?

In this activity, learners eat a snack and make a model of the plumbing system of a volcano.

This activity demonstrates liquefaction, the process by which some soils lose their solidity during an earthquake.

In this demonstration, learners explore a variation of a Foucault pendulum, but upside down.

In this activity, learners conduct an experiment to find out if steel wool will weigh more or less when it is burned. Learners will explore the effects of oxidation and rusting on the steel wool.

In this activity, learners create a tornado in a bottle to observe a spiraling, funnel-shaped vortex. A simple connector device allows water to drain from a 2-liter bottle into a second bottle.

In this weather-related activity, learners make a portable cloud in a bottle.

In this math activity related to light, learners assemble a photometer and use it to estimate the power output of the Sun.