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Science Buddies

Science Buddies: Image Compression vs. Image Quality: Finding the Best Tradeoff

For Students 6th - 8th
In this project you'll learn about how digital image files are encoded, and compressed. You will also measure the quality of compressed and uncompressed images, which will give you important insights into the tradeoffs between file size...
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University of Canterbury

University of Canterbury: Cs Unplugged

For Teachers 9th - 10th
A collection of free learning activities that teach computer science through games and puzzles that use cards, string, crayons and lots of running around. The activities introduce students to computational thinking through concepts such...