Search Results

This paper describes a working-model demonstration of Ernest Rutherford's 1911 experiment about the nature of atoms.

In this activity, learners use various dress-up or costume pieces to play a game of change.

Learners take a field trip along a local body of water and conduct a visual survey to discover information about local land use and water quality.

In this design challenge activity, learners invent an emergency shelter that can fit a person and is sturdy and quick to build.