Science
- Education
Why Do We Feel Cold When We Touch A Cup Of Ice Water
We know that an object is warm or hot if it has heat energy in it. And an object is…
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How Does Heat Travel When We Cook Rice In A Pot
We know rice is a solid substance. Heat travels through solid substance by the process of conduction. By conduction heat…
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What Energy Change Takes Place When We Switched On A TV
We know in order to switch on a TV we have to connect the TV with electrical system of our…
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How Planting Trees Around House Can Save Energy
Trees are very important part of our environment. They are essential in many ways. Trees can help us to save…
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The Harmful Effects Of Air Pollution And Its Prevention
We cannot live a second without air. But thid air is polluted by us in many ways which is harmful…
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What Are The Causes Of Air Pollution
Air pollution is the introduction of unwanted chemicals, gasses, dust particles, smoke or odours into the air. It causes harm…
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How Does Recycling Help To Reduce Air Pollution
Recycling is a process of converting waste materials into reusable material to prevent waste of potentially useful materials. We can…
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Three Ways Of Water Purification
We need to drink and use safe water for a healthy living. So it is important to purify water before…
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How Can We Get Safe Water From Ponds
Water is one of the most important elements for human. We need to drink and use safe water for a…
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How Can We Explain That Water Is In The Air
Water in the Air! Don’t be surprised, its everywhere. We know water can exist in three physical states. They are…
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