Your mouth, esophagus, stomach and intestines are connected to form a tube called the digestive tract. These organs, among others, are responsible for the break down and absorption of food. Each organ plays a specific role in converting what you eat into energy your body can use to jump, swing, smile and study.
Materials: - Saltine Cracker
Try it:
1. Break the cracker into two pieces.
2. Eat one piece as you normally would. What does it taste like?
3. Suck on the second piece for 30 seconds without swallowing. What does it taste like?
