Snowflakes form |when water meets tiny objects in clouds.↘

Snowflakes have different shapes.↘ Their shape depends on temperature and on how much water is in the air.↘ Snowflakes seem white.↘ But they are clear.↘ The light makes them look white.↘ They have symmetry,· too.↘ It means |that all parts look similar.↘ They are pleasant to look at.↘

In 1611,· Johannes Kepler wonders why snowflakes have six sides.↘ He believes |that this is |because of good use of space.↘ Scientists prove this hundreds of years later.↘

You can photograph snowflakes.↘ But you need to be patient.↘ It is not easy.↘ It takes a lot of time to take a perfect picture of a snowflake.↘