Compressed Air as a Force in Rocket Balloons


Norm Barstow, Educational Innovationsby: Norman Barstow

When the National Research Council produced the National Science Standards in 1995, they did so without including sets of lesson plans nor did they design them as part of a standard curriculum package. They were written to be used as goals for our students’ achievement in science.

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Film Canister Leyden Jars with Video


Tami O'Connor, Educational Innovationsby: Tami O’Connor

During my 16 years in the classroom, my students and I have accumulated a plethora of fond and one or two not-so-fond memories. One memory that still makes me cringe deals with the amount of time I spent traveling from one film-processing center to the next, in search of those perfect little containers I made such great use of within the walls of my science Rocket Film Canistersclassroom. I’m sure you know exactly what I’m talking about…those little containers, which could be used for everything from conveniently and securely storing small amounts of solids or liquids to acting as the engine compartment of the well-known makeshift paper rocket.

What versatile things those film canisters are…

Thanks to Bob Morse of St. Albans, we have found yet another use for those mini containers. In this short segment, Bob demonstrates how to construct a simple Leyden jar that is large enough to produce a nice spark, yet small enough to be perfectly safe, and best of all, durable enough to reuse over and over again! The only materials needed are a film can, a small strip of aluminum foil, a paper clip, a small section of PVC pipe, a cloth or piece of fur to rub on the pipe and a small amount of water.

How to Build a Leyden Jar

In this age of digital cameras, 35mm film canisters are becoming a thing of the past. Educational Innovations can supply you with clean film canisters to use in your home or classroom. Check out the other activities we have for film canisters, and please feel free to share your own ideas with us.


X-Rays with Tape?


Ted Beyer, Educational Innovationsby Ted Beyer

Here at Educational Innovations we always keep an eye out for that new science related story or gadget that might turn into a great product for teachers to use in their classroom. More often than not, if we do spot something, it turns up at the lunch table as a topic of conversation. Recently, I heard something on the radio that made me think that it was, perhaps, April 1, 2008 rather than late October.

It seems that scientists have discovered that you can make X-rays with tape: If you pull 3M® brand Scotch Tape off the roll while in a vacuum, it will emit a significant quantity of X-rays.

This sure sounded like lunch conversation material, so I did a little research.

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