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Learners will build a lung model to understand how their lungs and diaphragm work to make them breathe.

In this invention challenge activity, learners create an indoor game for one or two people that gets you moving.

In this nutrition and estimation activity (page 12 of PDF), learners estimate serving sizes of different foods and compare their estimates to serving size information provided on nutrition food labels

In this activity, children and adults work together to explore their relationship with technology and examine ways to make sustainable media consumption choices.

This quiz lets you estimate your annual radiation exposure.

In this nutrition activity (page 26 of PDF), learners consider the nutritional needs of people with specific dietary requirements, such as athletes, persons with diabetes and vegetarians, and create a

In this activity, learners examine antibodies and antibody recognition using a model.

In this environmental science lesson, learners will examine hazardous chemicals and their effects on human health and the environment.

In this nutrition activity (page 16 of PDF), learners document their individual eating habits and learn whether their eating patterns meet their needs.