Find four words that are periods of time

Find four words that are periods of time:

How We Figured Out That Earth Goes Around the Sun

Most of the world believed that Earth was the center of the universe for a really long time. Then a few scientists decided to take a closer look.

Animation that shows the muscles of the human body

Video that shows the characteristics of different parts of human muscular system in an animation in 3D .

Experiment to show that light travels in straight lines

Video of an experiment that shows that light travels in straight lines.

18 Foods and Drinks That Are Surprisingly High in Sugar

Added sugar is hidden in many foods and drinks, even ones that are considered healthy. Here are 18 foods and drinks that are surprisingly high in sugar.

Jobs from the old days that no longer exist

Video that shows ten jobs from the old days that no longer exist.

BUILD A BALLOON CAR THAT WORKS!! DIY Newton Car-Vehicle

How to build a simple balloon car or Newton vehicle from common household items. If you found this video helpful, please leave me a comment to let me know. ...

KenKen Puzzle Official Site - Free Math Puzzles That Make You Smarter!

Fill in the gaps con la canción All The Man That I Need de Whitney Houston

A través de este ejercicio vas a poder practicar inglés con la canción All The Man That I Need de Whitney Houston, completando los huecos en la letra de la canción. Hay 4 modalidades de ejercicios:…

Ejercicio de listening con la canción Rock That Body de The Black Eyed Peas

Practica el listening con la canción Rock That Body de The Black Eyed Peas, completando los huecos en la letra de la canción. Hay 4 modalidades de ejercicios: - Quiz: Cuestionario con preguntas -…