ශ්‍රී ලංකා අධ්‍යාපන පරිපාලන (S.L.E.A.S) සීමිත / විවෘත (පළමු පොත)

Science Encyclopedia How do atoms form? Is there electricity in our body? Where do we store carbon? Does the skin breathe? Get answers to all the questions and more in this Science Encyclopedia. The Science Encyclopedia is a compendium of everything there is to know about in todays world of science, discovery and inventions. Packed with latest photographs and up-to-date information, the book is a comprehensive and authoritative reference work in science for children, and a lot more..