Latest Articles— Page 17
Lung Power: How You Breathe
Your chest expands because your lungs fill with air like balloons. Let's build a model with a bottle to see how the diaphragm helps you breathe!
Don't Trust Your Eyes! Optical Illusions
Your eyes are like cameras, but your brain can get confused! Learn why still pictures look like they are moving in optical illusions.
Red, White, and Platelets: What's in Your Blood?
Blood is more than red water; it’s full of red cells, white cells, and more. Use a microscope to explore the tiny world inside you!
Fast as Lightning! Exploring Your Reflexes
Reflexes are lightning-fast signals that skip your brain and go straight from nerve to muscle! Test your own reaction speed using only a ruler — no equipment needed.
The World of Sound: How Your Ears Work
Sound is wiggling air! Inside your ear are the body's smallest bones that vibrate to send music to your brain. Try an experiment to see vibrations!
Why is the Sky Blue?
Air molecules bounce blue light in every direction like tiny mirrors! Sunlight carries all rainbow colors, but only blue scatters widely enough to fill the whole sky.
Magic Slime! How Liquids Become Solid
Mixing glue with Borax creates a magic net that turns liquid into squishy slime!
Catching a Rainbow with a Prism
A prism bends light and splits it into a beautiful rainbow!
The Fruit Power Battery!
Lemon juice helps electricity flow between metal plates to light up a bulb!🍋⚡
Growing Sparkly Jewels
Crystals grow when tiny salt pieces grab onto each other in hot water!💎