00:00

Brain Power Secrets Revealed

Jamie and Clara explore the amazing fact that our brain uses 20% of our body's energy despite being only 2% of our weight.

Your Amazing Brain: The Tiny Power Monster in Your Head!

A Hungry Machine Inside You

Did you know that right now, something incredible is happening inside your head? Your brain—that squishy, wrinkly thing that helps you think—is gobbling up huge amounts of energy! It’s like having a tiny power monster living between your ears!

But what makes this so amazing? Let’s find out together!

The Pizza Slice Mystery

Imagine your body’s energy like a pizza cut into 5 equal slices. Guess what? Your brain eats a WHOLE SLICE all by itself! That’s right—it uses 20% (that means one-fifth) of all your body’s energy!

But here’s the super wild part—your brain is only about 2% of your whole body weight. That’s like saying if your body was a 100-piece puzzle, your brain would be just 2 tiny pieces!

Think about it: Your brain is super small but super hungry! It’s like having a tiny toy car that uses as much gas as a monster truck!

Try This Brain Game!

Put your hand on your forehead. Feel any warmth? That’s partly your brain working hard and creating heat—just like a computer gets warm when you play games on it!

Your Brain is a Light Bulb!

Scientists have discovered that your brain burns about 20 watts of power—that’s enough electricity to light up a small light bulb! Your head is basically a walking lamp!

Have you ever seen cartoons where a light bulb appears over someone’s head when they get a good idea? That’s not so silly after all! Your brain really does use enough power to light up a bulb!

Why Is Your Brain So Power-Hungry?

Your brain is always working—even when you’re fast asleep! It’s like the busiest factory ever, with billions of tiny workers called “neurons” (say: “NEW-rons”) sending messages ZOOM-ZOOM all over the place!

These neurons help you do everything—from wiggling your toes to remembering your best friend’s name to dreaming about flying unicorns!

Surprisingly, your brain uses almost the same amount of energy whether you’re daydreaming about ice cream or solving the hardest math problem ever! It’s like a car that uses the same amount of gas whether it’s driving to the grocery store or to an amusement park.

Wacky Brain Fact!

Your brain can’t feel pain! You can feel a tiny paper cut on your finger, but your brain has no pain sensors inside it. Your brain helps you feel everything else in the world, but it can’t feel itself. How weird is that?!

Baby Brains Are Super Power Users!

If you think your brain is hungry, you should meet a baby’s brain! A newborn baby’s brain gobbles up almost 90% of their energy! That’s like 9 slices of a 10-slice energy pizza! Just for their tiny thinking machine!

Why do baby brains need so much more power than grown-up brains? Because babies are learning EVERYTHING for the first time! Their brains are growing super fast and making millions of new connections every day.

It’s like they’re building the world’s biggest Lego castle at super speed! Their brains are like construction sites with thousands of workers all building at once.

Your Brain is Your Superpower!

Why did our bodies evolve (that means “develop over a very long time”) to give SO much energy to our brains? That’s a lot of precious fuel!

Think about what makes humans special compared to other animals. We’re not the strongest or the fastest… what’s our superpower?

That’s right—our clever brains! Instead of super sharp claws or super speedy legs, we got super smart brains! And our bodies are saying, “Here, brain, take all the energy you need—you’re our most important tool!”

Our brilliant brains helped us spread all over the planet, build incredible things, create art and music, and even understand our own brains! That’s pretty amazing!

Mind-Blowing Brain Fact!

Your brain is the only organ that named itself! Think about it—the brain came up with the word “brain”! KABOOM! Mind explosion!

Your Brain’s Secret Nighttime Work

When you’re sleeping and dreaming about flying on dragons or swimming with mermaids, your brain is still super busy! It’s cleaning up, sorting memories from the day, and even solving problems you had!

It’s like having a cleanup crew that only comes in when you’re away! That’s why sleep is super important for kids AND grown-ups. Your brain needs that time to do its special nighttime work. It’s like giving your thinking machine a spa treatment!

So next time your parents tell you it’s bedtime, remember: your amazing brain needs its beauty sleep!

Feeding Your Hungry Brain

Since your brain loves energy so much, what kind of fuel should you give it? Your brain’s FAVORITE fuel is healthy food! Fruits, vegetables, nuts, and drinking plenty of water give your brain all the special ingredients it needs to do its amazing work.

Here are some brain-loving foods:

  • Berries – like tiny power-packed brain batteries
  • Fish – full of special brain-building fats
  • Eggs – contain brain-boosting ingredients
  • Nuts – like little helmets of protection for your neurons
  • Water – helps your brain signals travel super fast

Your brain also loves exercise! When you run, jump, or dance, your heart pumps more blood to your brain, giving it extra oxygen and nutrients—like a special brain power-up!

The Oxygen Mystery

Your brain REALLY needs oxygen all the time. If it doesn’t get oxygen for just 5 minutes—that’s as long as a fun song—brain cells start to die! YIKES!

Your brain cells are like tiny fish that need to swim in oxygen all the time. That’s why breathing is so important! Your lungs send oxygen through your blood straight to your hungry brain.

Every time you take a deep breath, you’re sending a fresh wave of oxygen to feed your power-hungry brain cells!

Fun Brain Challenge!

Close your eyes and try to feel your brain thinking. Can you feel anything? Most people can’t! Your brain is working super hard right now, using lots of energy, but it works in complete silence! It’s like having a super-busy factory inside your head that works without making a peep!

Take Care of Your Amazing Brain!

Now that you know how special and energy-hungry your brain is, here are three ways to take extra good care of it:

  1. Eat brain-healthy foods – give your brain the premium fuel it loves
  2. Get plenty of sleep – let your brain do its nighttime cleaning work
  3. Exercise and play – keep the oxygen and blood flowing to your thinking machine

You could also play thinking games, read books, learn new things, and be curious about the world. Your brain loves new challenges!

Your Brain Makes You YOU!

Your amazing brain uses tons of energy even though it’s super small. It’s your superpower that makes you unique! It helps you learn, dream, play, create, and imagine. It stores your memories, helps you feel emotions, and lets you make friends.

Tonight when you’re falling asleep, you might want to whisper “thank you” to your incredible brain for using all that energy to make you… YOU!

Remember: Your brain is AWESOME! It might be tiny and squishy, but it’s the most powerful thing in the whole wide world!

Wonder Question:

If your brain could talk to you, what do you think it would say? What would you want to ask your brain if you could have a conversation with it?

Table of Contents
Jamie and Clara take children on an exciting journey through the human brain, discovering its amazing abilities and how it works through fun examples and thought experiments.
Jamie and Clara discuss the amazing idea of a talking stone that reveals all stones can speak, they're just too slow for humans to hear. They explore what we could learn from ancient rocks.
Jamie and Clara discuss how everyone is special like different flowers in a garden.
Jamie and Clara introduce the Little Thinkers channel, explaining how they explore big questions in fun ways for curious young minds.
Jamie and Clara explore the surprising birthday paradox, discovering why it's much more likely than we think for people in a room to share birthdays.
Jamie and Clara explore a fun thought experiment about a super smart computer that can predict choices and how to decide which mysterious boxes to open.
Jamie and Clara explore how science can surprise us when water glasses make unexpected sounds.
Jamie and Clara explore how our memories transform each time we remember them, just like chameleons changing colors.