Greek history in 18 minutes in a effective and fun way. Speed learn about marathons, democracy, the alphabet, Olympics, Gods, Trojan war, Homer. . 
Pro tip:  Go fullscreen, then hit "Quiz" and dive into even more resources. 

Goods are any items that satisfy human needs and wants. They are material items that you can purchase. Anything that you can find in a grocery store, farmer's market, shopping mall, home improvement shop, or any other store is a good. These might include: fruit; vegetables; cell phones; train tickets; coffee from a coffee shop; etc. 

How is trade patterns changing, and why? Globalisation is one of the main accelerators of change globally. Check out this video on globalisation and how it is changing the way of production and trade patterns: 

How to calculate to get the probability of getting 11 with two dice

Here is a great video showing you music around the world!

Hint: Checkmark a skill when you know it. Try it now to see your progress in the side menu.

SOCIAL MEDIA

• Social media has become a big part of our everyday life 
  • It can be either beneficial or harmful, depending on how you use it
• Social media creates opportunities to:
  • Keep in touch with friends and family
  • Network and find different career opportunities 
  • Connect with people around the world who has the same interests
  • Share your own thoughts and feelings about life 

REMEMBER THESE WHEN USING SOCIAL MEDIA:

• Everything that you post will stay on the internet forever even though you might delete it by yourself
  • Always think twice before posting a picture or an opinion on some matter because it might end up somewhere else than where you initially posted it
• Take time to go thru and read the terms of agreement so that you know what you are signing up for
• Respect other people's privacy and don't post any pictures without their consent 
• Use privacy settings and only accept contacts that you know 
• It is against the law to hack, steal or illegally download other people's pictures or property online
• One of the most important rules on social media is to take responsibility on your own actions and words
  • Online bullying is a real issue that can harm other people and even lead to a police investigation 

Watch this video by watchwellcast and take notes on how to use social media/the internet safely! 

What is light and colours? Light is made up of energy and travels in a straight line in 299 792 km per second. Travelling at the speed of light, you could go around Earth 7.5 times in a second.