Atoms, Symbols and Equations v4.0 (30 day trial)

• Install from CD (exe file)
• Available online: http://www.rayslearning.com/atoms.htm

Atoms, Bonding and Structure v2.0 (30 day trial)

• Install from CD (exe file)
• Available online: http://www.rayslearning.com/bonds.htm

Rasmol - Free Molecular Viewer for Chemistry and Biology (30 day trial)

• Install from CD (exe file)
• Available online: http://www.rayslearning.com/rasmol.htm

Crocodile Clips 3

• Install from CD (Zip file)
• Later version available online at http://www.crocodile-clips.com/index.htm