scienceunit6 140209103901-phpapp01
TRANSCRIPT
A PLANET CALLED
THE EARTH
WATER ON EARTHsalt water – fresh water
FRESH WATER:Rivers, lakes and underground water.
SALT WATER:Seas and oceans.
CONTINENTS AND OCEANS
OBJECTS IN THE SKY: stars, planets and satellites.
THE PLANETS
DAY AND NIGHT
When the sun comes up, it is sunrise
When the sun is highest in the sky, it is midday When the sun goes
down, it is sunset
THE SEASONS
WHY ARE THERE DIFFERENT SEASONS?
THE END