April 29, 2021 | NewsDepth
Contributed By
PBS Learning Media
April 29, 2021 | NewsDepth
In this week's episode, we learn about NASA's helicopter flight on Mars. How did the scientists make it happen and what are they hoping it will help them discover?
Other researchers have located Harriet Tubman's childhood home. We tell you about Ohio's big role in the Underground Railroad in this week's Know Ohio.
Plus, Muslims are being encouraged to get vaccinated as they gather for prayers during their month-long Ramadan fast. Meanwhile, hospitals are looking for ways to keep PPE from creating a pollution problem.
Answer this week's Inbox question here.
Vote in this week's poll here.