You can make an atomic/molecular motion demonstrator with acrylic Plexiglas and ordinary BB's. See the following attachment or contact me at the upcoming February science conference at the CrossRoads Convention Center at Huron, SD in 2009.
Related links:
BB Board Word document (right-click this link to download it)
You can email Flinn Scientific Co. for a copy of their Chem Fax! entitled
"Molecular Motion Demonstrator" publication No. 6466 at:
flinn@flinnsci.com
You can also order a ready-made Molecular Motion Demonstrator from Flinn Scientific Co. It is catalog number AP6466. Their website is: http://www.flinnsci.com/index.asp
