The document describes an experiment to observe osmosis in eggs. It involves placing eggs in corn syrup or water and measuring changes in size and weight over 24 hours. The egg in corn syrup gets smaller and heavier, while the egg in water gets larger. This is because the corn syrup solution has a higher concentration than the egg, causing water to move out through osmosis, while the water has a lower concentration than the egg, causing water to move into the egg through osmosis.