Spiderman isn't the only person who can walk on walls and make webs stronger than steel. Scientists are making this possible in the lab. In this Science Xplained, Dr. Ainissa Ramirez describes the science behind making webs and walking on walls. By studying spiders, engineers can create materials that are bulletproof and can build robots that can climb the side of a building.
Set of cartoon posters on the possibilities of nanotechnology developed by Jive Media Africa funded by the Department of Science and Technology through South African Agency for Science and Technology Advancement (SAASTA). Poster topics include water purification, cancer treatment, and energy. A learner handbook with classroom lessons and worksheets accompanies the posters.