Blue Whales: The Biggest Animal EVER! | SciShow Kids

Did you know that the biggest animal that ever lived is still alive today? Let’s learn all about what blue whales eat, where they live, and just how big they are, with Jessi and Squeaks! Hosted by: Jessi Knudsen Castañeda (she/her/they/them) Teachers and parents: scroll down to check out the Next Generation Science Standards (NGSS)… Continue reading Blue Whales: The Biggest Animal EVER! | SciShow Kids

How far is a second?

The moon may be 1.3 light-seconds away, but why on earth do we measure distances using time? minutephysics is now on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! Music by Nathaniel… Continue reading How far is a second?