Two ice cubes. Same water!

One came out white. One came out clear. How?

2

Water is hiding tiny air bubbles inside!

water tiny air
3

Trapped air is what makes ice look white.

4

Tap to send the cold in slowly from the top!

Tap — feel the cold creep down. What will it do to the bubbles?

5

This cup freezes slowly, from the top. WHITE or CLEAR?

Tap your guess!