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Handout
Curated OER

Kids Health: Immune System

For Students 9th - 10th
The different parts of the immune system and its cell types are explained. Also described are the three kinds of immunity humans have - adaptive, innate and passive - as well as the major types of disorders of the immune system.
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Activity
TeachEngineering

Teach Engineering: Win That Bid! Selling Your Power Solution

For Teachers 7th - 8th
A large part of engineering involves presenting products, concepts, and proposals to others in order to gain approval, funding, contracts, etc. The purpose of this activity is to fine-tune students' presentation skills while allowing...
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Handout
Palomar Community College District

Palomar College: Stem & Root Anatomy

For Students 9th - 10th
This is an advanced review from Palomar College of the types of cells that make up conducting tissue in stems and roots. The photos and diagrams are excellent!