**21st Century Problem Solving **This site is directed to students, teachers, administrators, Parents and other professionals. It is dedicated to promoting problem solving literacy.

http://www2.hawaii.edu/suremath/home.shtml

**Zona Land, Home**

Educational and entertaining items pertaining to physics, the mathematical sciences, and to mathematics in general.

http://id.mind.net/~zona/

**Figure This! Math Challenges for Families**

Ongoing series of colorful award-winning math challenges (with hints and solutions) for middle-school kids, with helpful parent guides. Can be downloaded and printed.

http://figurethis.org/index40.htm

**Discovery Online, Expeditions -- Rollercoasters**

Design your own roller coaster, using the hills, loops, dips and camelbacks that create thrills and chills.

http://discovery.com/exp/rollercoasters/build....

**Interactive Mathematics Miscellany and Puzzles**

Math puzzles. Interactive education. A lot of math information for teachers, students and parents. Work out and enjoy mathematics. Explore unexpected connections.

http://cut-the-knot.com/content.html

**Everyday Mathematics**

Student work samples and help for students...

http://sun.kent.wednet.edu/curriculum/math/edmath/...

**Qdos K-7 maths**

Interactive online maths curriculum program for Australian K-7 primary students. Content developed by qualified teachers

http://qdos.australia.edu

**Bamdad's Math Comics**

This is a collection of some math related comics and cartoons.

http://csun.edu/~hcmth014/comics.html

**Welcome to Discover Engineering Online**

Build a probe in space, design a bridge, explore science centers around the globe...

http://discoverengineering.org/eweek/index.htm...

**The Prime Page**

http://primes.utm.edu/index.html

**Word Problems for Kids**

A set of grade level mmath problems which can help you improve your problem solving skills.

http://stfx.ca/special/mathproblems/welcome.ht...

**Percent and Probability**

Learn about percents and probabilities. Change a percent to a fraction and a fraction to a percent

http://mathleague.com/help/percent/percent.htm...

**Mandelbrot and Julia Set Explorer**

http://aleph0.clarku.edu/~djoyce/julia/explorer.ht...

**Mathematicians of the 17th-18th Century**

The accounts of the lives and works of seventeenth and eighteenth century mathematicians adapted from A Short Account of the History of Mathematics.

http://maths.tcd.ie/pub/HistMath/People/RBallH...

**Dave's Math Tables**

Math Reference Tables and links to other sites

http://sisweb.com/math/tables.htm

**The Fibonacci Numbers and the Golden section**

Fibonacci numbers and the golden section in nature, art, geometry, architecture, music, geometry and even for calculating pi!

http://mcs.surrey.ac.uk/personal/r.knott/fibon...

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