This activity leads students through a sequence of learning steps that highlight the embedded energy that is necessary to produce various types of food. Students start by thinking through the components of a basic meal and are later asked to review the necessary energy to produce different types of protein.

In this 45-60 minute high-stakes board game, everyone wins or everyone loses. As they play, groups of three to four children ages 8 to 13 build an understanding of how human actions impact global change. As teams, children play a game in which chance and choice determine the fate of a lone polar bear on an ice floe.

Students use long term sea-level rise data set to create models and compare short-term trends to long-term trends. They then determine whether sea-level rise is occurring based on the data.