Lesson 4.8: Review!

Don't forget to take your unit checkpoint for unit 4 today.  Good luck! You will do amazing!  Just make sure and put on your thinking cap. 😀

Here are the links from class today:

• Did You Know? A billion dollars weighs as much as 15 army tanks? WOW! 
• Video: A Million, A Billion, A Trillion
• Video: Evolution of Army Tanks
• Brain Break:  Jumping Bunny 

Have FUN learning!!!