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Helium

Adapted from Wikipedia ยท Explorer experience

A gas discharge tube glowing with the unique colors of helium gas, showcasing science in action!

What Is Helium?

Helium is a special kind of gas. It has no color and no smell. It does not mix with other things. This makes it very unique and useful. Helium is the second-lightest thing in the whole universe, after hydrogen.

Where Does Helium Come From?

Tiny bits of helium are floating in the air around us, but there is not very much. Most helium is made inside big, bright stars. On Earth, we find helium in places where there is old natural gas deep underground.

Why Do We Use Helium?

Helium is used in many fun and important ways. It makes balloons float because it is lighter than air. Doctors use it to cool very special machines that help look inside our bodies. Divers sometimes breathe mixtures with helium when they go very deep underwater. Scientists also use helium to study cool things in laboratories.

Fun With Helium

When you breathe in a little helium, your voice sounds funny and high-pitched. It is like a quick game you can play safely with friends. Just remember, only try this with small amounts and never from big containers that hold the gas under pressure.

Images

William Ramsay, a famous chemist, conducting experiments in his laboratory.
A mineral sample called Clevite, from which the element Helium was first discovered.
A glowing discharge tube shaped like the atomic symbol for helium, showing a fun science experiment.
A 3D model showing the structure of the helium hydride cation, the simplest known ion in the universe.
A colorful spectrum showing the unique light patterns of the element helium.
A visual representation of liquefied helium, a cold, frozen form of the gas that gives balloons their lift.
A large, iconic Goodyear Blimp soaring through the sky.

This article is a child-friendly adaptation of the Wikipedia article on Helium, available under CC BY-SA 4.0.

Images from Wikimedia Commons. Tap any image to view credits and license.