منابع باز و رایگان آموزشی برای افغانستان

Types of Teeth

Whales and Fish: Creatures of the Deep

The Life Cycle of the Frog

Circulatory System

Interpreting Ecological Data

Life Cycle - Butterflies & Moths

Medicine Improves Over Time

The Science of Sound

Frog Life Cycle

Genetics Practice Problems

Bacteria

Kidneys

Penicillin

Pasteur and Lister

Water Pollution

Taste Testing

Penguins

Fingerprints

What is Acid Rain and What Causes It?

The Web of Life: The Role of the Top Predator

Darwin and Evolution

Food Chains and Food Webs

Flower Structure and Reproduction