E School Today: Your Revision Notes on Clouds

Covers the three main types of rocks, different weathering processes, erosion, and the rock cycle.

Learn about the different stages of the Earth's water cycle, and about processes involving water, including runoff, infiltration, and the differences between hard and soft water.

Learn about the five things that all living things need to survive and why they are critical for both plants and animals.

Discusses the five characteristics that living things have and nonliving things do not.

Learn what soils are and why they are important. Discusses soil profiles, types of soils, soil conservation, soil ecosystems, and soil formation.

Looks at the two categories of natural resources, what they are used for, their distribution around the world, threats to natural resources, recycling and composting, and conservation.

Learn about the different kinds of forests, how forests are structured, their importance, deforestation and its impact, forest degradation, and what individuals can do to protect forests.

Explains what a wildfire is, what causes them, how they behave, their impact, how to fight them, and how to prevent them.

Looks at water pollution, its causes and impact, what individuals and governments can do to combat it, and the process of treating wastewater.

Looks at air pollution, its causes and impact, common pollutants, and what individuals and governments can do to combat it.