BLOGS
The Sneeze Reflex
The Science of Sneezing Sneezing is your body’s powerful way of protecting your airways from harmful irritants and getting rid of things that can make you sick or cause inflammation. A sneeze starts when something irritating — like dust, pollen, or pepper — enters...
The Science of Heat Transfer
Thermal Energy & Heat Transfer Thermal energy is the energy of moving particles; heat transfer is how that energy moves from hotter objects to cooler ones. All matter is made of constantly moving particles — the faster they move, the hotter the object. Heat always...
From Sun to Socket
How Solar Panels Work Solar panels capture sunlight and transform it into usable electricity through the photovoltaic effect. Solar panels consist of many solar cells, which are usually made from silicon, a material that easily moves electrons. When sunlight hits...
Elastic and Spring Forces
Exploring Elastic Forces Elastic forces are the secret behind how stretched or compressed materials return to their original shape. Elastic force is a restoring force that returns an object to its original shape after it has been stretched or compressed. It makes a...
Osmosis: How Water Moves
What is Osmosis? Osmosis is the movement of water molecules through a semi-permeable membrane from an area of high water concentration to a low concentration to balance things out. A raisin swells in water because water moves into it to balance the high sugar...
Iron: Fuel for your Blood
Iron and Your Blood Iron plays a key role in your health by helping red blood cells carry oxygen from your lungs to every cell in the body. Iron is a key part of a protein in red blood cells called hemoglobin, which binds to oxygen. Without iron, your body can’t make...
Vitamin C and Your Immune System
How Vitamin C Helps Your Body Vitamin C supports your immune system and helps your body stay healthy in many ways. It helps white blood cells (like phagocytes and T-cells) function more effectively to fight off infections. Vitamin C protects cells from damage by...
Tsunamis: The Science Behind the Giant Waves
What Causes a Tsunami? Tsunamis usually begin with sudden movements on the ocean floor. Underwater earthquakes at tectonic plate boundaries cause most tsunamis. Other causes include volcanic eruptions, underwater landslides, or even asteroid impacts. When the seafloor...
Vitamins vs Minerals
What Are Vitamins? Vitamins are organic substances your body needs to function and grow. Plants or animals make vitamins. They help your body with essential jobs like healing cuts, seeing in the dark, and making energy. There are 13 essential vitamins, like Vitamins...
The Mystery of Static Electricity
What is Static Electricity? Static electricity happens when electric charges build up and suddenly discharge, creating an invisible but powerful force! Everything is made of atoms, and atoms have charged particles: Protons (+) – Positive charge Electrons (-) –...