Here is an Ocean Preschool Pack from Homeschool Creations.
2 Teaching Mommies has The Ocean preschool pack
I will share some more as the week continues.
I actually didn't take any pictures of our shark themed activities. We did lots of things on the computer including these activities
We watched this video of the Great White Shark
We also watched this short, funny video clip of Sea Lions singing a tribute to the Great White Shark.
National Geographic for kids has some pictures, video clip, and facts about sharks.
Discovery Kids has some fun online games. My son's favorite was uploading a picture of himself and making him into a shark.
Brilliant Bundles has a great collection of songs, activities, a craft, including some links for a shark theme.