He continued to broadcast on VOA until not long before his death in 1996, at the age of 75.

VOA: special.2009.01.30

We see that you know from everyone,they say their interest in science begins before the age of eleven.

VOA: special.2010.04.01

Before the age of television and the Internet puppet shows were a major form of entertainment for audiences of all ages all over the world.

VOA: special.2009.09.23