The Earth

Evolution of Life

Interactive Earth: Mountains and deserts

Interactive Earth: Countries and continents

Longitude - Latitude

Quiz Geographic coordinates

Earth's surface dynamics

Quiz Earth's interior

Wegener

Atmosphere

Greenhouse effect

Biodiversity

Coral whitening

Sun's Apparent Path (North)

The Apparent Path of the Sun

Volcanism

Hot spot volcanism

Structure of Volcanoes

Continental drift

Lithospheric plates

Earth's interior

Tsunami

December 26 2004 Tsunami

Different types of faults

The 3 types of seismic waves

Day and night

Eratosthenes

Eratosthenes experiment #2