Comprehension questions, to check student's understanding of the video and bring them more information about the topic they have just read in the book

An interview with the sisters who launched a weather balloon 

Time Zones 1 - The Yeung Sisters Sent A Weather Balloon To Space

time-zones-1-the-yeung-sisters-sent-a-weather-balloon-to-space

Let's do English ESL general vocabulary practice. Comprehension questions, to check student's understanding of the video and bring them more information about t…