Mapping the Ocean Floor with Sonar http://www.viewpure.com/bADFB199KIc?start=0&end=0
Seafloor Spreading http://www.viewpure.com/ZzvDlP6xd9o?start=0&end=0
Google-Tour of the Ocean https://www.google.com/streetview/gallery/#oceans/knife-reef-great-barrier-reef
http://www.harcourtschool.com/activity/science_up_close/518/deploy/interface.html
http://www.glencoe.com/sites/common_assets/science/virtual_labs/ES18/ES18.html
Freshwater http://safeYouTube.net/w/EOXd
Ocean Currents Bill Nye: http://safeyoutube.net/w/6kkc
The Gulf Stream Explained: http://safeyoutube.net/w/7kkc
Waves and Currents: http://studyjams.scholastic.com/studyjams/jams/science/weather-and-climate/waves-and-currents.htm
Brainpop: Waves
Brainpop: Tides
Tides: http://studyjams.scholastic.com/studyjams/jams/science/weather-and-climate/tides.htm
Currents, waves, and tides: http://safeYouTube.net/w/Vqoc
How deep is the ocean? http://safeYouTube.net/w/Mqoc
Salinity (video): https://video.nationalgeographic.com/video/til/150605-sciex-til-ballard-salty?source=searchvideo
Brainpop Game: Food Chain Game
Food Chains http://safeYouTube.net/w/9OXd
Brainpop: Food Chains
Brainpop: Underwater World
Coral Reef Food Webs: http://safeYouTube.net/w/hroc
Aquatic Ecosystems: http://studyjams.scholastic.com/studyjams/jams/science/ecosystems/aquatic-ecosystems.htm