[Year 12 IT Apps] green globs

[forster at ozonline.com.au]

> Sunburst - Green Globs and Graphing Equations 
> http://www.academicsuperstore.com/market/marketdisp.html?PartNo=627079
> Green Globs and Graphing Equations 
>In Green Globs and Graphing Equations, students explore the connections
between graphs and symbolic equations in a colorful interactive learning
environment.  

Sounds a bit like the free web based stuff:

National Curve Bank: A Math Archive http://curvebank.calstatela.edu/home/home.htm

Math Manipulatives
http://www.ct4me.net/math_manipulatives.htm

WisWeb is the website of the Freudenthal Institute for secondary education
http://www.fi.uu.nl/wisweb/en/welcome.html