Earth’s atmosphere trap heat. Arrhenius first refers to this “hot-house theory” of the atmosphere- which would be known later as the greenhouse effect- in his work Worlds in the Making (1903). The atmosphere allows most of the visible light from the Sun to pass through and reach Earth’s surface. As Earth’s surface.
Posted By: Switchedonkids
Torch Bulb. A torch bulb consists of two terminals and a filament. The filament is a spirally wound wire inside the bulb supported by two thick wires at its ends. When the positive and the negative terminals of an electric cell are connected to the two terminals of a bulb, electricity passes.
Posted By: Switchedonkids
What is a Hovercraft? A Hovercraft aka Air cushion Vehicle (ACV) is a vehicle that can go on Mud, Water and Land. They use a large volume of air below the hull to fill up the skirt and also move. The hovercraft was invented by Christopher Sydney Cockerell. It was invented in.
Posted By: Switchedonkids
A high school teacher’s perspective on STEM learning in schools. “In the 21st century, scientific and technological innovations have become increasingly important as we face the benefits and challenges of both globalization and a knowledge-based economy. To succeed in this new information-based and highly technological society, students need to develop their capabilities.
Posted By: Switchedonkids
Did you know that educational toys and games play a vital role in the development of children? Yes, they are. These toys are not only made to provide fun and entertainment to kids, but they serve other purposes as well. To learn more about its benefits continue reading : Despite the existence.
Posted By: Switchedonkids
My New Toy Clip Circuit I recently got the chance to have a go at the new Heebie Jeebies Clip Circuit that Switched On Kids offers. As soon as I opened the box, I saw a vast array of different pieces included with the kit. From simple connector blocks to a sound sensor, no.
Posted By: Switchedonkids
Holidays Are Fun School holidays are fun for more than half of the involved people (other halves comprise parents). Parents crave for their time and peace of mind and kids, being full of energy and ideas need time and attention. Summer holidays keep kids away from learning and they ‘avoid’ studying and.
Posted By: Switchedonkids
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