The Science Of Everything
200

Not just a chocolate bar or a drizzle for dessert—this galaxy is where all our planets live.

What is the Milky Way?

400

This twisted ladder-shaped molecule holds the genetic instructions for nearly every living organism.

What is DNA?

600

Known as the “king of metals,” this shiny element, symbol Au, is coveted in jewelry and currency.

What is gold?

800

These tiny structures in cells are often called the “powerhouses of the cell” because they produce energy.

What are mitochondria?

1000

 Long before continents drifted apart, all the landmasses were joined in this ancient supercontinent.

What is Pangaea?