Uber

Uber

Uber is an app that connects people and car drivers. It’s also a giant global company. Learn more in this listening lesson.

Erasers

Erasers

Long ago, people used bread to erase pencil marks on paper. Then somebody had a better idea. Learn about the modern eraser in the listening lesson.

Shipping Containers

Shipping Containers

What’s the most important change in business over the past 5 decades? Not computers. It’s the shipping container. Learn more in this listening lesson.

Post-It Notes

Post-It Notes

Who invented Post-It notes? It’s great story about creativity and hard work. Get the whole story in this listening lesson.

Rubik’s Cube

Rubik’s Cube

The Rubik’s Cube was named after its inventor. Learn more about this amazing puzzle game in this Level 2 listening lesson.

iPod

iPod

The iPod changed the way people listen to music. It also saved Apple. Learn how the iPod was developed in this Level 2 listening lesson.

Gunpowder

Gunpowder

Gunpowder helped to change history by making armies strong and empires rich. And it was because of an accident. Learn the history of gunpowder in this Level 5 listening lesson.