In this sponges worksheet, students review the characteristics of sponges, including the parts of the animals and body symmetry. This worksheet has 26 short answer questions.
9th - Higher Ed Science 4 Views 8 Downloads
New Review Animal Body Plans and Evolution
How have we become what we've become? The presentation slides explain the process of evolution from a body plan viewpoint. They describe the evolution of each body plan including body symmetry, embryological development, cephalization,...
9th - 12th Science
How a Wound Heals Itself
Did you know that the biggest organ in the human body isn't the brain, the liver, or even the lungs? It's the skin. Follow along with this short video as it explores the structure of human skin and its amazing ability to regenerate itself.
4 mins 7th - 12th Science CCSS: Adaptable
How Do Germs Spread (and Why Do They Make Us Sick)?
Much the chagrin of mothers around the world, germs are everywhere; it's unavoidable. Learn how these microscopic invaders have evolved different ways of spreading from one host to another with this short instructional video.
5 mins 7th - 12th Science CCSS: Adaptable
How Do the Lungs Work?
With the thousands of tasks our brain consciously performs on a daily basis, it's amazing that breathing isn't one of them. Learn how human bodies are able to automatically control the exchange of gas that keeps us alive with this short...
3 mins 7th - 12th Science CCSS: Adaptable