Learn how to create a mini aquarium model and watch the vibrant colours of the sea enhance the look of your house
Renewable energy can be a viable power source for our airports, stadiums & homes. Piu entered the house panting one summer afternoon and said, “I have no energy to do anything.” She had come back from school and was completely exhausted. Her mother came to her rescue and handed her a glass saying, “This should energise you.
Tribal people are often potrayed as underdeveloped. But history actually shows something else. For the past few months, an uneasy calm is prevailing over the lives of Huaoranis—an Ecuadorian tribe living in the deep and dark forests of Amazon. Recently, they spot some outsiders in the forest. Not only that, the other day they saw a big bird with a deafening sound hovering over their village. This big bird was in fact a helicopter, which for us is as familiar as birds flying in the vast, blue sky. But for the Huaoranis, it only meant one thing...
Froth belongs inside our washing machines. So, what is it doing there on the surface of our water bodies?
Water molecules prefer their own company, so they tend to stick together in drops. We call it surface tension. To make water wash better, we have to reduce its surface tension. The surfactants, that is, the surface active agents in detergents do the job.
Rivers are an essential part of our lives and the ecology. But we turn them into drains. Here is how we can help save our rivers.
Genetic engineering is used to modify the food we eat. But do we know enough about its effect on us?
For as long as we know, the food we eat is grown in farms and fields by farmers who sow seeds and harvest them every season. Adulterations in food products sold loose, such as pulses or sugar in the local kirana stores, is quite common.
But we never worry about adulterations while buying packaged food from the shelves of our favourite shop. After all, they pass through several quality checks. But a study by Delhi-based non-profit Centre for Science and Environment (CSE) has found that packaged food items have genetically modified (GM) ingredients in them.
Water storage vessels like bottles, drums and pots should be cleaned and kept covered...
Use mosquito nets. Don't wear clothes that expose your hands and legs and use a mosquito repellent cream.
We have evolved over crores of years and invented plastic items and materials along the way to make our lives easier. Some of these have become a threat to life on Earth today
