One year on Neptune lasts about 165 Earth years.

Likes

More Like Science

Take play to new dimensions with LEGO® Space…

Send a message to space with The LEGO® Group’s cool contest!

Find out about Charles Darwin and his theory of evolution.

Head to the home of one of the world’s greatest ever scientists — Sir Isaac Newton — for a summer of curiosity, creativity and wonder…

You’re leaving natgeokids.com
to visit another website!

Ask a parent or guardian to check it out first and remember to stay safe online.

You're leaving our kids' pages to visit a page for grown-ups!

Be sure to check if your parent or guardian is okay with this first.