Whether it's swinging on a pendulum or riding a rocket tricycle, the former MIT professor, now on YouTube, finds different ways to assist students as they study the laws of physics.
However the Boy Scouts of America members from around the country vote Thursday in Texas on allowing gay scouts, the iconic 103-year-old boys' organization is at a crossroads.
Doing Good
What happens when ordinary people decide to pay it forward? Extraordinary change...
Scott Budnick works in the dining room as customers arrive for a free meal at the Mathewson Street Friendship Breakfast in Providence, R.I.
Scott Budnick serves breakfast – with a side order of respect – to the homeless
Sunday breakfast at a Providence, R.I., church is more than a free meal. Half the volunteers are homeless themselves: 'It's their [own] breakfast that they're putting on.'
Become part of the Monitor community