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In this health and fitness activity, learners focus on the importance of daily physical activity, specifically walking.

In this lab (Activity #2 on page), learners compare bacteria growth on two petri dishes containing nutrient agar. Learners touch the doors, faucets, etc.

In this lab (Activity #1 on page), learners compare bacteria growth on two petri dishes containing nutrient agar: one that has been touched by a finger washed only with water and one that has been tou

In this activity, learners explore the great pump in their chests--the human heart!

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