
The Food Tunnel Adventure
A bite of lunch launches two curious kids on a wild ride through the body's food tunnel—from teeth to stomach to intestines—as they discover how digestion turns food into fuel.
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A bite of lunch launches two curious kids on a wild ride through the body's food tunnel—from teeth to stomach to intestines—as they discover how digestion turns food into fuel.

Two curious kids shrink down to ride along a rushing river inside the body—following blood from the heart through arteries and veins as it delivers oxygen and carries away waste.

When a curious kid touches something hot and pulls away in a flash, two friends follow the secret message highway inside the body—discovering how nerves and the brain send signals faster than a blink.
El sistema inmunitario protege el cuerpo de gérmenes y enfermedades. Los glóbulos blancos, los anticuerpos y otros defensores trabajan juntos para encontrar, atacar y recordar invasores como virus y bacterias para que el cuerpo pueda sanar y combatir futuras infecciones.
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