Worksheet
Curated OER

The Excretory System

For Students 8th - 9th
In this excretory system worksheet, students read a brief excerpt about water balance and the excretory system. Then they identify what compound birds, insects and reptiles living in dry habitats excrete. Students also describe how...
Handout
Wolfram Research

Wolfram Science World: Fredrich Wohler

For Students 9th - 10th
A description of Wohler's life and his accomplishments in chemistry. Includes a picture.
Handout
Curated OER

Kids Health: What Kids Need to Know About Kidneys

For Students 9th - 10th
This is a kid friendly look at what the kidneys look like, where they are, and what they do. Shockwave is needed for viewing.
Handout
National Institutes of Health

Niddk: The Urinary Tract & How It Works

For Students 9th - 10th
This is an in-depth discussion on how the urinary system works. Also includes information about what can go wrong in the urinary system and how someone can get help.