PHET Physics Simulations from University of Colorado at Boulder - interactives
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Concord Consortium (Home of molecular Workbench and Nanotech Self-Assembly) - includes interactive learning materials
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All Software
Nanotechnology
Molecular Workbench home
Sound Grapher
NetLogo - Cross-platform, multi-agent programmable modeling environment
About NetLogo
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Download NetLogo
User Community Models
StarLogoTNG - Modeling and simulation software
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Breve - Open-source software package which makes it easy to build 3D simulations of multi-agent systems and artificial life
Homepage
Downloads
Documentation
Tutorials
POV-Ray - Tool for creating 3-D graphics
Homepage
Download
Documentation
Hall-of-Fame
Terragen - ver. 0.9 - Scenery Generator
Homepage
Download
Guide
Tutorial
Celestia - Astronomy simulation with 100,000 star database
Homepage
Download
Documentation
Celestia add-ons
Scratch - create and share interactives
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How-To
Squeak - Software to create models, stories, and games
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Pittsburgh Supercomputer Center - Center for Quantitative Biological Simulation
Homepage