Our Earth
home to all living things
πShape of the Earth
The Earth is round like an orange, slightly flat at the top and bottom.
The Earth is home to all living things because
πIt has the right temperatureπIt has an atmosphere (layer of air)
How the Earth is covered
π3/4 of EarthβπCovered by water
π1/4 of EarthβπCovered by land
Proof the Earth is round
πFerdinand MagellanβπSailed in one directionβπCame back to the same place
πΊοΈGlobes and Maps
A globe and a map both help us study the very big Earth.
Models of the Earth
πGlobeβπA round model of the Earth
πMapβπA flat drawing of the Earth or a part of it
Types of maps
πAtlasβπA book of maps
πWall mapβπA very large map hung on a wall
π§Directions on a Map
We use four main directions to locate places on a map.
The four directions
πNorth (top)πSouth (bottom)πEast (right)πWest (left)
Finding directions
πCompassβπNeedle always points toβπNorth
Where land meets water
πHorizonβπWhere sky meets land or sea
πCoastβπWhere land meets the sea
πOceans and Continents
There are five oceans and seven continents on Earth.
The five oceans
πPacific (largest)πAtlanticπIndianπArctic (smallest)πAntarctic (Southern)
The seven continents
πAsia (largest)πAfricaπNorth AmericaπSouth AmericaπAntarcticaπEuropeπAustralia (smallest)
Tap the same bubble again to close β¨