Invertebrate Diversity pt. 4- Echinoderms & Intro Chordates 

your wonderful voice has been guiding me toward my zoology final as I wash the dishes and do chores around the house. If only my teachers were this cool. I put bach's goldberg variations in the background too, so as to make this the ultimate zoology study session experience. congrats man, and thank you.

these videos are so underrated, so simple i love them!!!!

Thank you so much for all these videos!!!

These videos are so useful! Thanks so much!!!

Thank you for these videos they are really helpful and simply done. Not confusing at all. Made a daunting topic a lot more manageable!

Thank you very much. Your videos helped me immensely in appreciating understanding the knowledge.

thank you so much professor!!!!

Mr. Savage is da best.

This is great, really helps!

Great video!!

great....one helpful to learn..

Thanks alot!

thx for helping me study

Radial symmetry is also bisymmetry. So, what is special about bisymmetric larva? Sometimes “science” disappoints.

What program so you use to present these?

I think you missed the endostyle :)