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Our Newsletter

General Science


Neon Display Transformers

Check out these links to some of out amazing products! Great for classrooms, hobbyists, students and professionals.


1298-1 - Tuning Fork, High-Quality, Set of 8

Chromium plated steel (specially meant for vibration), plain shank, with frequencies marked. Conical pointed end for accurate and complete transfer of vibration to the experiment base. The frequencies are electronically tested. Packed in set of 8. One each of C-256, D-288, E-320, F-341.3, G-384, A-426.6, B-480, C-512. NOTE: Steel Tuning Forks are better than Aluminum Tuning Forks, because they Vibrate longer due to their heavier mass, thereby helping in experiment time.

1298-1 - Tuning Fork, High-Quality, Set of 8 ... $42.50




SWS10 - Sound Activated Switch
Sound Switch

Neat circuit controls devices by sound - many uses.

SWS10 - Sound Switch Module ... $9.95

1936 - Dynamo Generator AC/DC

To generate AC (alternating current) and or DC (direct current). On turning the wheel current starts to generate, on flipping the switch to ac or dc the corresponding bulb lights up. Open construction and all the parts are easily visible.

1936 - Kit/Plans ... $32.50


Scientific Plans
Vacuum Pump
No moving parts yet produces pressures down to several torrs.
VP4 - Paper Plans ... $10.00
VP4 - Downloadable Plans ... $2.00
High Vacuum System
Achieves pressures down to .01 micron for lasers, plasma studies, particle accelerators etc.
HVS1 - Paper Plans ... $10.00
HVS1-D - Downloadable Plans ... $4.00
How To Construct Parabolic Dishes
For solar, satellite, radio, heat or sound.
PAB1 - Paper Plans ... $10.00
High Altitude Solid Fuel Rocket
and electronic payload.
HR2 - Paper Plans ... $10.00
HR2-D - Downloadable Plans ... $4.00
Portable X-Ray Machine
Simple approach to building a home made x-ray machine. View the inside of sealed assemblies. Useful in many experiments - not a toy or for minors - Radiation hazard.
XP1 - Paper Plans ... $10.00
XP1-D - Downloadable Plans ... $4.00
Build Your Own Giant Electromagnet
Powerful enough to lift a car!
GEM1 - Paper Plans ... $10.00
GEM1-D - Downloadable Plans ... $4.00