This clip illustrates the nutritional differences between white and whole wheat bread, and how white bread can lead to a sugar crash compared to nutritious whole wheat bread.
Buster Beaker explains how high and low tides are affected by the gravity of the moon and the sun. He illustrates the phenomenon using a cookie, a mushroom, and a lemon.
Morgan talks to some health experts about the obesity epidemic in America and how fast food restaurants are a contributor to it. Lisa Young, a professor at New York University, illustrates how fast food companies have changed their portion sizes over time to make excessive amounts of food the norm.
A farmer lacks enough water to be able to plant crops in her fields. She connects with a Water EFX, a company that found a way to use tainted water to irrigate farms.