Tech & Science

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According to the Touchspin (Design) Chemistry Web site, "Some other sites have more in depth information on chemistry, but I double-dog-dare-you to find anyplace with a better interactive periodic table. None other have the features and capabilities that this one offers." You can check out those features at the tool's FAQ page. When you're done, check out the site's new Biology area and find out what a horsefly's eye - or a pig's gall bladder -- look like under a microscope.

The goal of Encyclopedia of Life is to be a portal to information about all species of life on Earth. Ultimately, the Encyclopedia hopes to "serve as an online reference source and database for every one of the 1.8 million species that are named and known on this planet, as well as all those later discovered and described. Encyclopedia of Life will be used as both a teaching and a learning tool, helping scientists, educators, students, and the community at large gain a better understanding of this planet and all who inhabit it." Many resources are available already, however, this site always will be a work in progress.

"The CSIRO is aiming to add $4 billion per annum to Australia's economy by 2025 through a new $40 million research program. The 'Digital Productivity and Services Flagship' initiative was launched today in Sydney by communications minister Senator Stephen Conroy."

Subtext is a free iPad app that allows classroom groups to exchange ideas in the pages of digital texts. You can also layer in enrichment materials, assignments and quizzes-opening up almost limitless opportunities to engage students and foster analysis and writing skills.