new science unit

Today at science we got a new unit called sound!!


Here are some sites that gives our vocabulary words  with definitions about sound!!!

4th grade vocabulary
http://grammar.yourdictionary.com/word-lists/4th-grade-science-vocabulary-words-for-sound-and-light.html

Quizlet website
http://quizlet.com/3436326/sound-flash-cards/


I saw some cool videos about sound!
sound is a vibe
http://www.youtube.com/watch?v=r4xYDs5rLNI

mr.parr song of sound

http://www.youtube.com/watch?v=mqX2f_yrHCQ

bill nye talks about sound
http://www.youtube.com/watch?v=uvJHDejD3mo