The joy of listening to a good song multiplies when we listen to it on a good device. There are many products for the same in the market, but what better than building your own speaker using natural resources! The natural resonance of the bamboo amplifies sound and is, therefore, used in building instruments like the flute. Since it does not require electricity to amplify sound, a bamboo speaker is an eco-friendly product that you will have fun building and proud to show it off! But before you start, make sure you have an adult assisting and guiding you.

A perfect activity to create art out of waste and unused paper

Wetlands purify water through natural processes where aquatic plants act as bio-filters. Plants absorb phosphates and nitrates from the water and roots help to put back oxygen into the water. Constructed wetlands are a cost-effective method of treating wastewater and polluted water bodies. These are low cost solutions and can be easily made or replicated.

Water is the essence of life, and we need to adopt practices to save and reuse it

Waste does not exist in nature. It is only humans who create it. In a world of constant upgrades and the latest models, where do our old possessions go?

Space debris or human-made junk in space is increasing at a rapid pace. According to an estimate by the National Aeronautics and Space Administration, US, there are more than 10 crore objects in space, ranging from less than 1 cm to 10 cm.  Did we think of the junk we would create before leaping into the space age?

We may be a speck in the universe, but the universe is nothing without the sum of the specks. When Dr Rajagopalan Vasudevan, a chemistry professor at Thiagarajar College of Engineering, Madurai, invented a technology to use plastic waste in making roads, he did not know how impactful his lab experiment will become...

Learn from Piu and Pom what happens to the food we waste and why we should never do it.

A group of students have come together to address their water worries The aqueducts connecting the roof to the ground have been aesthetically designed as a part of the building through tiled wall depressions rather than pipes. The rainwater collected from the roof directly recharges the percolation pits. Even inside the building, there are open courtyards with steps for the water to move down and recharge the groundwater. Our sole aim as of now is to recharge the groundwater aquifer, which is a problem in a city like Gurugram, which suffers from alarming drop in groundwater levels. It is due to this, that we are privileged to …