Look here for some great online resources about Body Systems for your “I Wonder” project:

All Body Systems:

https://www.thoughtco.com/organ-systems-373571

https://biologydictionary.net/body-systems/

 

Nervous System:

Khan Academy Video

Khan Academy Article

https://biologydictionary.net/nervous-system/

Ted Talks:

How do Nerves Work?

 

Endocrine System:

https://biologydictionary.net/endocrine-system/

What is Sweat?

Why do we sweat? 

What is Acne?

The Mayo Clinic- All about Acne

The Science of Blushing

Why do I blush? 

Why do people Blush?

Related Ted Talks:

How do your Hormones Work?

Why do we Sweat?

Does Stress Cause Pimples?

 

Excretory System:

Khan Academy Video

Khan Academy Article

All about Urine

Britannica Online- What is Urine?

Britannica Online- What is Poop (Feces)?

Oh Poop! Facts about Poop.

The Scoop on Poop

Ted Talk:

How do your Kidneys Work? (How they produce Urine)

 

Other:

The Science behind Freckles

Understanding Freckles

Understanding Memory- A collection of resources recommended by a fellow student