A Tiny Chemistry Class

They call it the ‘Blue Planet’ for a reason. In this enlightening Magic Eye picture, you just need to focus for a second to spot the chemical formula for water. Remember chemistry classes? That’s right, the formula is H2O, and it’s waiting for you right in the middle of this seemingly-normal picture of the globe.

The planet we call home is made of numerous different elements and substances, with the most common being oxygen (46%) and silicon (26%). Some of Earth’s other predominant elements include aluminum, iron, calcium, sodium, magnesium, potassium, and titanium.