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Basic Science
Why do elephants have such long trunks?
How do plants transport water and nutrients up their stems?
How are birds able to fly?
Why do metal objects feel colder than wooden ones at the same room temperature?
Why do cacti have spines instead of leaves?
What makes certain flowers smell sweet and fruits taste sweet?
Why do dogs wag their tails when happy?
What makes magnets attract or repel each other?
Why do airplanes stay up in the air without falling?
How does gravity actually work?
What exactly is electricity and how does it flow?
What causes a rainbow to appear?
Why is the sky blue during the day?
How does a seed grow into a plant?
Why do some flowers open in the morning and close at night?
Why does ice melt in warm water?
How do fish breathe underwater?
How do plants create their own food through photosynthesis?
Why does sugar dissolve in tea or coffee?
Why does adding salt to food help preserve it?
Why do some animals migrate over long distances?
Why do bees make honey?
Why do leaves change color and fall off trees in autumn?
What exactly are plastics, and how are they made?
How do plants adapt to survive in extreme climates?
What’s the difference between an acid and a base?
What makes some animals hibernate during winter?
Why can some plants grow in water while others need soil?
What makes a soda drink fizz when opened?
Why do some foods spoil faster than others?
Why does iron rust when exposed to air and moisture?
Why do objects always fall toward the ground?
How does soap remove oil and grease from our hands?
Why do some plants, like the Venus flytrap, catch insects?
How does friction slow things down?
How do camels survive with limited water in the desert?
What causes different substances to have distinct smells?
How do dolphins and whales communicate under the sea?
Why do cats purr?
