I WONDER - How Big Is The Heart?

The video explains how the heart grows with the body and provides a simple method to compare heart sizes using a hand gesture. By clasping hands in a double fist, viewers can visualize the size of their heart. The video also suggests comparing this gesture with an adult's to see the difference in heart sizes.

How does the heart change as we grow?

• It changes shape but not size.

• It grows along with our bodies.

• It shrinks over time.

• It remains the same size.

What is a simple way to estimate the size of your heart?

• Count your heartbeats per minute.

• Use a stethoscope.

• Clasp your hands together in a double fist.

• Measure your chest circumference.

What does clasping your hands in a double fist demonstrate?

• The size of your stomach.

• The size of your lungs.

• The size of your heart.

• The size of your brain.

Why might you ask an adult to clasp their hands in a double fist?

• To check their hand coordination.

• To compare hand sizes.

• To see the difference in heart size between adults and children.

• To measure their grip strength.

What can you learn by comparing your double fist with an adult's?

• The difference in hand strength.

• The difference in brain size.

• The difference in lung capacity.

• The difference in heart size.