Energy

A significant source of air pollution, so visible in our urban centers, is emissions from motorized vehicles. This article describes a clean energy approach to vehicular transport. Solar energy can be harnessed to produce hydrogen, which can be converted to electricity on-demand to drive electric vehicles.

Use trash to make your own basic helicopter model

Anitha R writes about a project undertaken by class 8 students to create a zero energy refrigeration system. She shares some of the activities they carried out, in this article published in Thisaimani (Journey 4) - an APF-Puducherry District Institute publication.

Monsoon usually ushers in a new academic year. The rainy season, with its varied days of sun and showers, could provide an ideal atmosphere for children to learn about the natural phenomenon.

Hot times are here again with the sun beating down on us mercilessly. This probably, is the best time to introduce young children to the concept of heat.  

This worksheet is designed to make students aware of the  different types of fuel, the importance of fuel, and the various strategies to preserve and efficiently use fuel, for a better future.

This presentation is intended to briefly introduce students to the steps that can be taken to protect the environment.

This video gives you an overview of photosynthesis - one of the most important biological processes.

Why and how do things change? Do they all follow the same pattern? Or do different things change differently? What are the different kinds of changes? These are the questions that this lesson seeks to answer.

Where do we find this energy? Are the sources of energy limited? How does it make things work? This lesson will help you find answers to these questions.

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