All That Matters
07 Sep 2014
Different types of waterfalls
Everyone enjoys the sight of waterfalls. Any sudden change in the course of a river over the rocks with nowhere to go but down can create waterfalls. In the regions with lots of rains, the waterfalls are centers of attractions. The tallest waterfall in the world is Angel falls in Venezuela. There are many famous
06 Sep 2014
Know the structure of a leaf
We know the importance of leaves for a plant. They are the food producers that are responsible for the growth and survival of plants. Though leaves are seen in different shapes and sizes, yet their role remains the same. They carry out photosynthesis when there is enough sunlight and eventually shed when they can no
04 Sep 2014
Know airbags better
Seat belts and airbags help save the lives of thousands of people who meet with accidents. They do so by minimizing the force that acts against the passengers involved in a collision. Both driver and passenger tend to keep moving with the speed of car in the direction of motion of the car. On collision,
03 Sep 2014
Know the different forms of steel
You may have seen steel all around you – buildings, tools, machines, cars, trains, watches, cutlery items, railway tracks etc. It is commonly used as building material. It is not a pure metal but an alloy of iron. Steel is world’s most recycled material with a recycling rate of over 60% globally. Steel is iron mixed
02 Sep 2014
Dry farming: Cultivation without irrigation
Water scarcity is one of major issues existing all around the world. Falling water tables, population explosion, pollution and many other factors contribute to world grain’s production. Among all the countries, China, India and the United States are the three major grain producing countries. Dependence of crop production in these countries on irrigation widely varies.