Great osmosis simulation. This is a nice simulation of osmosis with some good vocabulary added
This is a Java applet on diffusion. Click the "release the perfume" button after clicking the start/go button. http://lsvr12.kanti-frauenfeld.ch/KOJ/Java/Diffusion.html
This link shows a 7 minute movie on dye diffusion. http://video.google.com/videoplay?docid=-5242394503257451479#
State framworks for biology http://www.doe.mass.edu/frameworks/scitech/2001/standards/strand2.html
WRSD Frameworks for Science and Technology http://www.wrsd.net/curriculum/science/scienceguidegrade7.htm
Here is the link to login to your textbook account. http://www.pearsonsuccessnet.com/snpapp/login/login.jsp