Mr. Laufer's Website
  • Balancing Chemical Reactions
  • walkingman

Mr. Laufer's Collection of Physical and Life Science Multimedia Resources

This site is for the use and benefit of my 9th grade physical science and 7th grade life science students.  

It is a collection of interactive multimedia activities that engage students in learning about the workings of the physical world.

Use the list of links to the right to navigate to the activities.


If you have any questions, comments, or suggestions about the site please email me.

Physical Science Links

The Atomic Structure
Graphing the Periodic Table
Periodic Table of Elements
Bohr Model & Solar Cells
Compounds and Reactions
Ionic Bonding Video
Balancing Chemical Reactions
Work-Energy Theorem
Free Body Diagram
Kinetic and Potential Energy

Life Science Links

Water Cycle
Carbon Cycle
Nitrogen Cycle

Nitrogen Cycle (advanced)
Active and Passive Transport
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