The event is held annually, encouraging individuals, communities, and businesses to turn off non-essential electric lights, for one hour from 8:30 to 9:30 p.m., usually on the last Saturday of March, as a symbol of commitment to the planet. It was started as a lights-off event in Sydney, Australia, in 2007.

Earth Hour is your time to switch off from distractions and focus on our world - joining millions across the globe.

Every year, Earth Hour brings together individuals, communities and businesses to help restore our Earth. It gives them the power to take action and conserve our planet - not only through the symbolic gesture of switching off the lights but also through tangible actions.

Since our beginnings in 2007, Earth Hour has been known for the “lights off” moment – a symbolic event to show our collective support for the planet.

It sees the world switching off its lights to show support for the planet. The movement is an open-source platform and welcomes everyone, anywhere to take part in the movement and help protect the planet. Earth Hour is all about spreading awareness of environmental issues in our global and local communities.

10 Earth facts

• Earth isn't actually round.
• Coral reefs are Earth's largest living structure.
• Earth has a squishy interior.
• Antarctica is home to the largest ice sheet on Earth.
• The Moon is drifting away from Earth.
• Atacama is the driest place on Earth.
• Earth's magnetic pole is creeping westward.

Help ramp-up the conversation to take action on climate change, and connect with like-minded individuals on the night using the hashtag #SwitchOff.

• Go for a nature hike. Earth Hour is more than just the hour.
• Play a board game or have a quiz night with friends and family.
• Go stargazing.
• Plant native trees and plants.

Earth Day is an annual celebration that honors the achievements of the environmental movement and raises awareness of the need to protect Earths natural resources for future generations.

Earth Hour started in 2007 in Sydney, Australia when 2.2 million individuals and more than 2,000 businesses turned their lights off for one hour to take a stand against climate change.

But I am afraid you never knew my worth. You scathed me, hurt me, took me for granted. I can never recall your care for me, the memories are fainted. With your advancements, you choked me.

As you know that the earth has two types of motions, namely rotation and revolution. Rotation is the movement of the earth on its axis. The movement of the earth around the sun in a fixed path or orbit is called Revolution. The axis of the earth which is an imaginary line, makes an angle of 66½° with its orbital plane.

10 Earth facts

• Earth isn't actually round.
• Coral reefs are Earth's largest living structure.
• Earth has a squishy interior.
• Antarctica is home to the largest ice sheet on Earth.
• The Moon is drifting away from Earth.
• Atacama is the driest place on Earth.
• Earth's magnetic pole is creeping westward.