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Weather: Upper-Air Observations

Upper-Air ObservationsWeatherMeasuring the AtmosphereThe Take on TemperatureIs the Pressure Getting to You?The Wind in the WillowsIt's Not the Heat, It's the HumidityMeasuring the RainPlacing the…

Play Poptropica Today

INSTRUCTIONS Use your mouse to move and jump. Click near your character to walk there, click farther away from your character to run. You can hold the mouse button to keep walking or running. If…

The Supreme Court: Abortion & Roe v. Wade

Photo Source: iStock The U.S. Supreme Court, founded in 1789, is the highest federal court in America. Located in Washington D.C., it has final jurisdiction over all federal and state court cases…

Your Body: A Peek Inside

Anatomists are people who study the human body. Everyone is unique. We have different skin colors, hair colors, body shapes and sizes — but we all look alike inside. If you could peek inside your…

L - O

link See hyperlink. Linux A UNIX®-like, open-source operating system developed primarily by Linus Torvalds. Linux is free and runs on many platforms, including both PCs and Macintoshes. Linux is…

A Who's Who of Warriors

Amazons, Vandals, Vikings—what do they have in common? Do you know they were all warriors? Add guerrillas, kamikazes, and conquistadors and you have quite a group. Who were they? When and where did…