Search Results

In this activity, learners make scale models of the Sun and Earth out of paper mache.

In this activity, learners build a miniature wind tunnel to measure force. Learners construct the model out of Lexan plastic, a fan, and a precise digital scale.

Water on Earth is in lakes, the ocean, rivers, underground, and frozen glaciers.

Water treatment on a large scale enables the supply of clean drinking water to communities.

This game introduces learners to the scale of the greenhouse gas problem, plus technologies that already exist to dramatically reduce our carbon emissions and prevent climate change.