1. What is SOUND?

2. Sound is… Energy moving through the environment Play video: http://www.brainpop.com/science/energy/waves/ http://www.brainpop.com/science/energy/waves/ Faster vibrations make HIGHER sounds –Rubber bands

3. How do animals make sounds? Something must vibrate: VOCAL CORDS DOWNLOAD, INSERT AND PLAY VIDEO OF VOCAL CORDS FROM: http://teachertube.com/viewVideo.php?video_id=54458&title=Opera_singer_endoscope http://teachertube.com/viewVideo.php?video_id=54458&title=Opera_singer_endoscope INSERT DIAGRAM OF LUNGS FROM: http://en.wikipedia.org/wiki/File:Illu_bronchi_lungs.jpg

4. Guess the animal and its SIZE!

5. Red Howler Monkey INSERT PHOTOS from: http://pin.primate.wisc.edu/factsheets/entry/red_howler/behav

6. Guess the animal and its SIZE!

7. Tungara Frog DOWNLOAD, INSERT, and PLAY video from: http://www.sbs.utexas.edu/ryan/multi_media.htm

8. Guess the animal and its SIZE!

9. White-handed gibbon DOWNLOAD, INSERT, and PLAY video from: http://www.arkive.org/white-handed-gibbon/hylobates-lar/video-13.html

10. Guess the animal and its SIZE!

11. Bearded Seal DOWNLOAD, INSERT, and PLAY video from: http://www.arkive.org/bearded-seal/erignathus-barbatus/video-00.html

12. Guess the animal and its SIZE!

13. Sound of Greater Sac-Winged Bat Video of Greater horseshoe bat INSERT PHOTO illustrating echolocation: http://www.tpwd.state.tx.us/learning/webcasts/caves/batbehavior.phtml DOWNLOAD, INSERT, and PLAY video of Greater Horseshoe Bat: http://www.arkive.org/greater-horseshoe-bat/rhinolophus-ferrumequinum/video-06.html

14. Guess the animal and its SIZE!

15. Eastern Screech Owl INSERT PHOTOS from: http://www.allaboutbirds.org/guide/eastern_screech-owl/id

16. Not all animal have vocal cords Bird SYRINX: vibrating rings of muscles in wall of windpipe Some can sing more than one note at a time TO HEAD INSERT PHOTO FROM: http://en.wikipedia.org/wiki/File:Syrinx.jpg FROM LUNGS

17. Guess the animal and its SIZE!

18. Blue Whale DOWNLOAD, INSERT, and PLAY video from: http://www.arkive.org/blue-whale/balaenoptera-musculus/video-00.html