The Mars Rover’s wheels are made of aluminum and have special treads designed to grip Martian rocks and sand.
Inventions And Technology - Facts for Kids
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Random Facts About Inventions And Technology For Kids
One of the early GPS satellites (Navstar-7) failed during its launch and fell into the ocean — but scientists kept going, and GPS still became a success!
GPS signals can pass through clouds, glass, and plastic, but they have trouble going through solid objects like buildings or mountains!
When cruising, a jet engine takes in about 1.2 tons (about 1,200 kilograms) of air per second — enough air to fill a house-sized balloon in less than a second!
Engineers are developing TVs that can produce scents to match what you’re watching, so you might smell cookies baking during a cooking show!