The show's creators studied the children they were targeting very carefully to understand how to best keep them entertained -- and learning.

VOA: special.2009.11.27

They will place extra covering around the chest, head and neck of hypothermia victims to keep them warm.

VOA: special.2009.12.30

In cold weather, many of these young volunteer firefighters wore coats made of the skin of buffalo to keep them warm and dry.

VOA: special.2009.05.17

Students may worry that low grades will keep them out of graduate school or a good job.

VOA: special.2009.03.12

He sent Northern forces to battle the slave-holding Southern states to keep them from leaving the Union.

VOA: special.2009.02.06

She says she does not want to disappoint herself when she fails to keep them.

VOA: special.2009.12.28

This is because many Americans believe two-dollar bills are lucky, so they keep them.

VOA: special.2010.11.15

He also wants to keep them from owning hedge funds or private equity funds.

VOA: special.2010.01.22

But some of them now defend the animals and work to keep them alive.

VOA: special.2009.05.05

They threatened,beat, and killed blacks to keep them out of politics.

VOA: special.2010.02.18

But the soldiers could not keep them there.

VOA: special.2010.04.08

Congress wanted to keep them high.

VOA: special.2010.04.29

Industrial leaders wanted to keep them high,too.

VOA: special.2010.04.29

"Don't keep them away from something that can change their lives and give them a new vision and give their parents a new vision of them, just because they don't want someone in the community to say, 'oh,your child is special."

VOA: special.2009.08.23