LESSON 14: THE THEORIES OF THE EARTH STRUCTURES CONTINENTAL DRIFT This theory describes the tearing and movement of continents apart. […]

rocks of the earth LESSON 13: ROCKS A rock is the nonliving solid path of the earth crust that contains […]

internal structure of the earth LESSON 12: THE INTERNAL STRUCTURE OF THE EARTH Evidence from earth quake volcanic eruption, digging […]

Rotation and revolution of the earth LESSON 9: ROTATION OF THE EARTH Definition: It is the spinning of the earth […]

calculating time and date PRACTICAL WORK2: CALCULATING TIME AND DATE How to calculate the local time of a place from […]

local time, standard time and international date line LESSON 6: LOCAL TIME   This is the time of the day at […]

LESSON 5: GREAT CIRCLES Definition: These is imaginary lines running across the globe dividing the earth into two equal parts […]

lesson 2 The Earth latitudes and longitudes LESSON 3 and 4: LATITUDES DEFINITION: Latitudes are imaginary lines running from west […]

 THE SOLAR SYSTEM The solar system is a group of heavenly bodies made up of the eight planets and their […]

lesson 1 the solar system LESSON 2: THE EARTH It is the 3rd planet of the solar system it is […]