How Seashells Are Made – A Lesson for Beachcombers
If your summer plans, like ours, include going to the ocean, you may be interested in this video from Reactions about how seashells are made. In How Seashells Are Made viewers learn that seashells are made of 95% calcium carbonate and 5% protein and sugar. The video doesn’t stop with just listing the components of seashells. […]
How Ocean Currents Work – And 24 Other Lessons About Oceans
How Do Ocean Currents Work? is a TED-Ed lesson that makes a fantastic addition to TED-Ed’s list of lessons about oceans. The list now has 25 lessons covering a range of ocean-related topics including how waves are formed, the depths of oceans, and lessons about marine life. In How Do Ocean Currents Work? viewers learn […]