Claire Keach

Rainbow in a Jar

 Experiment Name: Rainbow in a Jar  Topic: Density & Chemistry Difficulty: Beginner Time: ~30 minutes Ages: 8+  Objective: Learn how liquids of different densities stack without mixing, creating a colorful “rainbow” effect in a jar.  Materials Needed: 5 clear cups or small bowls Sugar Warm water Food coloring (at least 3 colors) Tablespoon A clear glass or jar Spoon or

Rainbow in a Jar Read More »

Young woman asleep over books at desk, conveying stress and mental overload.

The Surprising Science of Dizziness: What’s Really Going On in Your Head?

Have you ever stood up too quickly and felt like the world tilted for a second? Or spun around in circles and then tried to walk in a straight line? That strange, unsteady sensation is known as dizziness—and there’s fascinating science behind it.  Your Brain’s Balance Center Your ability to stay balanced is controlled by

The Surprising Science of Dizziness: What’s Really Going On in Your Head? Read More »