The Lookout Department

Exercise And Growth
Fatigue as a Danger Signal. The chief use of exercise in childhood, whether of body or mind, is to make us grow; but it can do this only by being kept within limits. Within these limits it will increase the vigor of the heart, expand the lungs, cl...

The Ear
Structure of the Ear. Next after sight, hearing is our most important sense; without it, speaking, and consequently reading and writing, would be impossible. Man learned to speak by hearing the sounds made by other people and things, and then by lis...

The Eye
How the Eye is Made. Next in importance after the smell and the taste of our food comes the appearance of it; hence, our need of eyes to help us in choosing what to eat, as well as how to avoid the dangers about us. The eyes began as little sensi...

The Lookout Department
Why the Eyes, Ears, and Nose are Near the Mouth. If you had no eyes, ears, or nose, you might just as well be dead; and you soon would be, if you had no one to feed you and guide you about and take care of you. Naturally, all three of these scouts a...

The Nose
How the Nose is Made. The nose began as a pair of little puckers, or dimples, just above the mouth, containing cells that were particularly good smellers, in order to test the food before it was eaten. All smells rise, so these cells were right on t...

The Tongue
The Tongue is not Used chiefly for Tasting. If you will notice the next time that you have a bad cold, you will find that you have almost lost your sense of taste, as well as of smell, so that everything tastes flat to you. This illustrates what sci...

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