What Is Refraction? Refraction happens when light passes from one medium to another (like air to water) and changes direction due to a speed change. This bending of light is why a straw looks bent in water. The lens in…
Magnetic putty is a unique material that combines fun and science. Infused with ferrite particles, this silicone-based putty reacts to strong neodymium magnets, creating mesmerizing effects. When exposed to a magnetic field, the ferrite particles align, making the putty stretch,…
Let’s explore three timeless weather gadgets, the science behind them, and how they provide insights into atmospheric conditions! 1. The Galileo Thermometer: Temperature Through Density The Galileo thermometer, named after the famed scientist Galileo Galilei, operates on the principle of…
Have you ever been mesmerized by the slow, rhythmic motion of a liquid timer? Beyond being captivating desk toys, liquid motion timers offer an excellent introduction to the fascinating world of microfluidics, a STEM field with real-world applications in biology,…
Invisible ink has intrigued us for centuries, from WWII spy missions to fun modern-day crafts. During World War II, British spies used simple materials like lemon juice, which revealed messages when heated, to transmit vital information. Today, we have advanced tools like UV…
Motors are everywhere—in our devices, cars, and even in our bodies! Muscles and nerves create movement in a similar way to how motors generate motion. But how do motors actually work? Let’s explore by building a simple motor model. The…
Build Your Own LED Fidget Spinner: A Fun DIY Project for Kids and Beginners Looking for a cool DIY project? Learn how to make an LED fidget spinner! This beginner-friendly activity teaches soldering basics and introduces the science of LEDs.…
Looking for unique STEM projects? Try these Tesla coil experiments to safely explore electricity and plasma science with kids! (Note: we recommend buying a transformer for the Tesla Coil. This is not entirely necessary, but using a 110V to 220V…
The Fascinating Simplicity of The Strandbeest One of the most captivating aspects of the Strandbeest (beach animal) is its unique blend of simplicity and complexity. These mechanical creatures, driven purely by wind power, display an incredible ability to turn wind…
Buy a Hero Engine from Amazon or eBay (depending on availability): Let’s see how Hero’s Steam Engine, the first steam turbine, really works! This fascinating device was invented in the first century AD by Hero of Alexandria, a Greek-Egyptian mathematician…