A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Air Pollution
What is air pollution?
Learn how greenhouse gases, smog, and toxic pollutants effect climate change, and human health.
What Is Water Pollution?
Pesticides and Biological Control
How do we avoid using pesticides?
Air Pollution
What is air pollution?
Learn how greenhouse gases, smog, and toxic pollutants effect climate change, and human health.
How do we avoid using pesticides?
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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