From Rusting Iron to Tiny Hunters: Nature’s Wonders

Did You Know What Causes Iron to Rust?
When something made of iron is left outside for a while, it starts to rust. That’s because the air around us has both oxygen and water vapor. When iron touches this moist air, it goes through a process called oxidation and that’s what causes rust. Almost all metals can rust, except for special ones like silver, gold, and platinum.

Did You Know How a Lion's Colors Help It Hunt?
Lions live mostly in the open plains of Africa. Their sandy yellow-brown fur matches the dry grass and ground, helping them stay hidden. This natural camouflage lets lionesses sneak up on their prey without being seen.

Did You Know What the Largest Seed in the World Is?
It’s the seed of the Coco de Mer plant. These giant coconut seeds can weigh up to 18 kilograms! They float across the sea, traveling long distances, which is why you can find these trees on faraway islands.

Did You Know How Hand Dryers Work?
You’ve probably seen hand dryers in public restrooms. They blow warm air to dry your hands in just 10–15 seconds. When you place your hands underneath, sensors detect the movement and turn the dryer on automatically. These sensors work by noticing when light is blocked by your hands.

Did You Know Which Animal Decapitates Its Prey?
The shrew is one of the tiniest mammals in the world and it only weighs about 2 grams and is around 5 centimeters long. It eats beetles, but before it does, it bites off their heads. That way, the beetles can’t run away, and the shrew can enjoy its meal in peace.