Refine Your Results

Content Curators



Resource Types


Now... gain access to over 2 Million curated educational videos and 500,000 educator reviews to free & open educational resources

Get a 10 Day Free Trial

4 resources with the keyterm sea urchins

Videos (Over 2 Million Educational Videos Available)
Three-Dimensional Coordinates and the Right-Hand Rule Video
Three-Dimensional Coordinates and the...
Biography of Mary Cassatt for Kids: Famous Artists for Children - FreeSchool Video
Biography of Mary Cassatt for Kids: Famous...
Volcano Video
Other Resource Types (4)
Lesson Planet

Spiky Sight

For Teachers 5th - 12th Standards
Can an organism with no eyes still see? As it turns out for the purple sea urchin, the answer is yes. In a short video, scientists explain why they believe that some sea urchins can use their spikes to visually sense the environment. 
Lesson Planet

The Disappearing Kelp Forest

For Teachers 6th - 9th Standards
Learners observe the effect "El Nino" left on kelp plants and sea urchins. They analyze the data collected by researchers, by graphing it on a TI calculator. Before graphing and analyzing the data, you may want to revisit the events of...
Lesson Planet

The Coral Reef Cake: An Activity for K-12 Earth Science or Biology Classes

For Teachers 3rd - 9th
Students watch a slide show presentation of a Coral Reef and discuss its inhabitants. They make a coral reef cake demonstrating the layers and components using different foods.
Lesson Planet

Critters in the Classroom

For Teachers 5th - 7th
Students investigate with sea urchins. For this ocean habitat lesson, students observe sea urchins and other ocean grazers. Students work with lab equipment to examine the anatomy of these creatures.