User eXperience (UX) designer is a lucrative job nowadays because companies recognize the importance of providing a great user experience to their customers, particularly for digital products such as websites and smartphone apps. This video shows a bit of their job, particularly about personaliza...

Water management specialists make plans to use water wisely, while also thinking about how it affects nature, people, and money. They use math to check the condition of water basins. This video explains how math helps them do their job.

• Math topics: area of rectangle, area of triangle.
• Scien...