An interesting video about how 3D printing works. Watch technology at work!
A cool video about an invention that can hopefully reduce the number of accidents while working with table saws. A real-world example of technology.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Find out how optical instruments are used to measure the times of Olympic athletes with great precision and accuracy.
Discover how gesture-recognition technology works and how its widespread use might affect people's lives.