Bananas are yellow because they are ripe and ready to eat! π When bananas grow, they start green like grass. As they get older, they turn yellow and become sweet and yummy. π
Just like how leaves change color in autumn, bananas change color too! Itβs natureβs way of telling us theyβre perfect for a snack. π
Tomatoes are red because they have a special color called red inside them! π When they grow under the sun, they change from green to red. It's like magic! π©β¨
Just like how leaves change color in autumn, tomatoes change color when they are ready to eat. Yummy! π π
β¨ A mirror is like a magic window that shows you your reflection! π When you look into it, light bounces off your face and into the mirror. The mirror then sends the light back to your eyes, so you see yourself! πͺ
It's like playing catch with lightβyour face throws the light, and the mirror catches it and throws it right back! π€
πΊ A TV is like a magic box that shows pictures and sounds! πΆ It gets signals from far away (like from a TV station or the internet) and turns them into moving pictures and sounds you can see and hear.
Inside the TV, tiny lights called pixels light up in different colors to make the pictures. When they change really fast, it looks like things are moving! πββοΈ
A camera is like a magic box that catches pictures! π When you press the button, the camera opens its little eye (called a lens) for a very short time. Light from outside rushes in and makes a picture on a special part inside the camera. It's like drawing with light!
Then, the camera saves the picture so you can see it later. Some cameras show the picture right away on a screen, and others print it on paper. πΈβ¨
A video camera is like a magic eye that can remember what it sees! πβ¨
When you press the record button, the camera takes lots and lots of pictures very fast. Then it plays them back quickly so it looks like the pictures are moving! Just like flipping the pages of a book really fast.
It also records sounds with a tiny microphone. π€ So you can hear what's happening in the video too!
ποΈ Skyscrapers are like giant towers made of strong materials like steel and concrete! First, workers dig a deep hole for the foundation, which is like the building's strong roots π±. Then, they build a tall frame, like a skeleton, and add floors one by one. Cranes help lift heavy parts up high! ποΈ
Finally, they add walls, windows, and even elevators to go up and down. It's like building a huge LEGO tower, but much bigger! π’
π Helicopters fly with big spinning blades on top called rotors! When the rotors spin very fast, they push the air down, and the helicopter goes up into the sky! β¨
Just like when you blow on a pinwheel and it spins, the helicopter's rotors spin to make it fly!
Trains move on special tracks called rails! ππ¨ They have big, strong engines that pull all the train cars behind them. The wheels of the train are shaped perfectly to stay on the rails so they don't fall off!
When the train driver pushes the controls, the engine makes a loud choo-choo sound and starts moving forward or backward. Trains can go very fast because their wheels roll smoothly on the rails!
Ships donβt sink because they are big and strong, just like floating toys in your bathtub! πβ¨ They are designed to stay on top of the water.
Inside a ship, there is a lot of air, which helps it float. The shape of the ship is also very importantβit spreads out wide to stay balanced on the water.