Here's a nice lesson plan on the ocean floor. Includes reproducibles and student handouts.
Platetektonikk - Wikipedia
Great station lab for learning about plate tectonics.
ocean zones - Google Search
geologic landforms of the ocean floor | Image obtained fromhttp://www.bssd.k12.pa.us/earth/Publish/index.html
Hands on science plate tectonics unit for elementary
Science | kids could make an info graphic like this
geologic landforms of the ocean floor | floor part of the earth s surface beneath the seas and the oceans its ...
Natural disaster art
STRAW WAVES - HOW TO Only two materials needed. Perfect teaching tools for demonstrating the movement of waves, and frequency.