Latest Articles— Page 2
Listen to the Rhythm! The Secret of Your Heartbeat
Your heart works 24/7 to pump blood. That 'thump-thump' sound is actually the heart's valves closing like doors! Use a stethoscope to hear your own rhythm.
The Invisible Army: How Your Immune System Fights
Inside you is an 'immune system' army fighting germs. White blood cells are the soldiers that find and destroy viruses so you can get well soon!
The Blueprint of Life: Extracting DNA at Home
Your body has a hidden 'blueprint' called DNA that decides your hair color and more. Let's use a kit to see real DNA strands from a banana!
Fingerprint Science: No Two are the Same!
Fingerprints are unique to you—even twins have different ones! Try a detective experiment using powder to reveal your own hidden patterns.
Is it Hot or Cold? The Magic of Skin Sensors
Your skin is a sensor, but sometimes it tricks your brain! Try a water experiment to see how your body gets confused by temperature.
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
Ever pulled your hand away from something hot automatically? That’s a reflex! Measure your own reaction speed with a simple ruler test.
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!