Shodor - national resource for computational science education
Grade 6: Prime Time, Bits & Pieces I, Shapes & Designs, Bits & Pieces II, Covering and Surrounding, Bits & Pieces III, How Likely Is it?, Data About Us, Variables & Patterns
Grade 7: Stretching & Shrinking, Comparing & Scaling, Accentuate the Negative, Moving Straight Ahead, Filling & Wrapping, What Do You Expect?, Data Distributions
Grade 8:Thinking with Mathematical Models, Looking For Pythagoras, Growing Growing Growing, Frogs Fleas &Painted Cubes, Kaleidoscopes Hubcaps & Mirrors, Say It With Symbols, The Shapes of Algebra, Samples & Populations
Grades 7 and up:Discovering Algebra (1st edition) -- Algebra text used at CVU and some of our middle schools. Dynamic explorations, condensed lessons, extra practice, calculator notes, parent guide, related links.