Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished together by gravity. That same cloud gave rise to our entire solar system, including our star, the sun.

3. It is more about rebuilding connection than just switching off - Earth Hour is the moment when local and global communities unite and switch off to show they care about the future of our planet. 4.

We came across a superb infographic released by Giraffe, who are childcare and early learning specialists, which states 50 awesome facts about Earth. The first one that caught our eye is that ...

Elephants are the largest land animals on Earth, and they're also one of the ... They can grow to be 10 to 13 feet (3 to 4 meters) tall, and they weigh 4 to 7 tons (3,600 to 6,40 kg) — about ...