Free and open educational resources for Afghanistan

Shark Facts

Jonas Salk: Developer of the Polio Vaccine

Structure of the Nephron

Energy Sources

The Respiratory System

Animal Defense: Playing It Safe

Types of Teeth

Whales and Fish: Creatures of the Deep

The Life Cycle of the Frog

Circulatory System

Flying to Survive - The Migration Cycle

Interpreting Ecological Data

Life Cycle - Butterflies & Moths

Medicine Improves Over Time

The Science of Sound

Frog Life Cycle

Genetics Practice Problems

Bacteria

Kidneys

Trees

Penicillin

Pasteur and Lister

Water Pollution