Some animals move to new places when the weather changes! π¦ They fly or walk far away to find food or a warm home. Just like when you wear a coat in winter, animals need to find cozy places too!
For example, birds fly south when it gets cold, and then come back when it's warm again. π
The Milky Way is a big, shiny river of stars in the sky! π It looks like a white cloud at night, but it's actually made of billions of stars, just like our Sun. π
We live inside the Milky Way, so when we look up, we see it as a bright band across the sky. It's like being inside a giant sparkly whirlpool! π
Vitamins are like tiny superheroes π¦ΈββοΈ that help our bodies stay strong and healthy! They come from yummy foods like fruits π, vegetables π₯, and milk π₯.
Without vitamins, we might feel tired or get sick. So, eating colorful foods gives us all the power we need to play and grow! π
Gravity is like a magic force that keeps us on the ground! π When you jump, gravity pulls you back down. It's why things fall when you drop them.
Everything that has mass, like you, me, and the Earth, has gravity. The bigger the thing, the stronger its gravity. That's why we don't float away into spaceβEarth's gravity is super strong!
Microwaves are like tiny magic waves that make your food warm! π They wiggle the water inside your food, and when water wiggles, it gets hot. That's why your soup or pizza gets warm so fast!
Microwaves are safe because they stay inside the oven and don't make the food yucky. Just remember, never put metal in the microwaveβit can make sparks! β‘
A man named Alexander Graham Bell invented the telephone! π He wanted to help people talk to each other from far away. Before phones, people wrote letters or shouted really loud! π
Now, we can call our friends and family anytime. Isn't that amazing? π
πΈ A camera is like a magic box that catches light! When you press the button, the camera opens its little eye (called a lens) and lets light inside. The light paints a picture on a special part inside the camera, just like how you paint with colors on paper!
π¦ The camera saves this picture so you can see it later. Some cameras use film (like a roll of paper), and others use a tiny computer to remember the picture.
Long ago, before paper was invented, people wrote on many different things! πΏ They used clay tablets, big stones, and even animal skins! π
In some places, they pressed marks into wet clay with sticks. When the clay dried, the writing stayed! Other times, they carved words into rocks or wood. π
People also used something called papyrus, made from plants, to write on. It was like early paper! π±
When you play outside in the sun too long, your skin can turn red and hurt. π That's called a sunburn! The sun sends out tiny rays of light that can be too strong for your skin. Just like how too many candies can make your tummy hurt, too much sun can make your skin hurt.
To stay safe, wear a hat and put on sunscreen before going outside! π§΄
Exercising is like playing fun games! π When you run, jump, or dance, your body becomes strong and happy. It helps your heart pump like a little drum, and your muscles grow big and strong! πͺ
Plus, it makes you feel energetic and helps you sleep better at night. π