Understanding physical science can be tricky, but flowcharts make it easy. Find out inside what light is, how it is created, and how we use it. Discover how physical science is at work everywhere on our planet!
Why does your hair stick to a balloon? What are fossil fuels made from? Why does ice cream feel cold when we eat it? Find out the answers to these questions and more in DKfindout! Energy, which features photographs of scientific experiments and illustrative examples of basic energy principles. From the discovery of fire to the development of the nuclear reactor, scientific breakthroughs through…
Pekerjaan saya memang kedengaran membosankan— mengelilingi tempat yang itu-itu saja, diisi kaki-kaki berkeringat dan orang-orang berisik, diusik cicak-cicak kurang ajar, mendengar lagu aneh tentang tahu berbentuk bulat dan digoreng tanpa persiapan sebelumnya—tapi saya menggemarinya. Saya senang mengetahui cerita manusia dan kecoa dan tikus dan serangga yang mampir. Saya senang melihat-lihat…
What is light? where does it come from? and how does it work? lift the flaps to discover the exstraordinary scince of light, from dazzling rainbows to powerful lasers.