geography models
INTRODUCTION In this topic, we are going to show you how to build a soil layers model for your science project or exhibitions using complete waste boxes A soil horizon is parallel to the soil surface and its physical, chemical and biological characteristics differ from the layers above and beneath. Horizons have different color and … Read more
INTRODUCTION In this topic, we are going to show you how to build a landform model for your science project or exhibitions. The landform is a natural feature of the earth’s surface. Topography means landforms made up the terrain and their arrangement in the landscape. Landforms are made up of canyons, plateaus, valleys, mountains, hills … Read more
INTRODUCTION In this topic, we are going to show you how to build a moon phases model for your science project or exhibitions. Moon Phases Explanation Phases of the Moon means different ways moon looks from the earth over a span of about a month. The moon revolves around the earth and half of the … Read more
INTRODUCTION In this topic, we are going to show you how to make a 3D day and night working model for your science project or exhibitions. Earth Day and night model explanation Earth rotation around its own axis is called as earth’s rotation. The earth turns counter clockwise. Geographic North Pole or simply know as … Read more
Introduction: A solar eclipse is caused when the earth passes through the shadow cast by the moon and partially or fully blocks the rays of the sun. This can only occur when the sun, the moon and the earth are nearly aligned on the same line. The lunar eclipse occurs when the moon passes directly … Read more
Introduction: Oxygen cycle is defined as the circulation in various forms through nature. Oxygen cycle is always interconnected with carbon cycle. The oxygen cycle has four main reservoirs atmosphere, inner crust of the earth, hydrosphere and lithosphere. The critical factor that runs the oxygen cycle is the process of photosynthesis, which leads to the earth’s … Read more
Introduction: The cutting down or removal of trees in a forest area or trees, in general, is referred to as deforestation. This results in major environmental problems, one of them been the greenhouse effect. It is very important to create awareness to stop this and encourage reforestation. Forests cover 30 percent of the earth’s area … Read more
Introduction: Water pollution is defined as the contamination of the sources of water due to various pollutants, human activities. Water pollution is serious health hazard that threatens the human life because it is the most important source of functioning in the human body. The sources of water that get effected due to water pollution are … Read more
Introduction The greenhouse effect is the process in which the gases in the atmosphere of the earth trap the heat from the sunlight and release more heat and radiation on to the earth. The important greenhouse gases are: Thus increasing the temperatures on the earth. In simple terms, it is the process that warms up … Read more
Introduction In simple terms, global warming definition is nothing but an increase in the temperature of the earth’s climate system is called global warming. Earth is made up of the oceans, land, air, plants, and animals. The energy coming from the Sun affects each other. There are dependencies between these places. If something changes in … Read more
Introduction Water is the most vital natural resource for life to exist on earth. The main sources of water are ground water, surface water and rain water. Ground water is the water found underground below the soil or in the soil itself. Examples of ground water include wells and bore wells. Ground water contributes to … Read more