Meet Grier Montgomery

Mansa Musa, one of the wealthiest people who ever lived – Jessica Smith

Logarithms, Explained – Steve Kelly

Light waves, visible and invisible – Lucianne Walkowicz

Light seconds, light years, light centuries – How to measure extreme distances – Yuan-Sen Ting

Lessons from Auschwitz – The power of our words – Benjamin Zander

Kabuki – The people’s dramatic art – Amanda Mattes

It’s a church. It’s a mosque. It’s Hagia Sophia. – Kelly Wall

How to sequence the human genome – Mark J. Kiel

How to read music – Tim Hansen