Plus, at a year old, these young toddlers are typically experiencing explosive growth—taking their first steps, saying their first words—which opens up a new world of toys to them. Selecting ...

Igor Golyak directs this new production ... cap” that broadcasts the activity of different parts of the human brain. At listening station, you can pick up a phone receiver and hear for yourself.

The biggest stories of the day delivered to your inbox.

To participate, submit your response here by June 20 at 9 a.m. Eastern. This week’s winners will be announced by July 1. By The Learning Network Here are all of our Student Opinion questions ...