This handy digital oscilloscope displays and analyzes the waveform of electronic signals. In effect, the device draws a graph of the instantaneous signal voltage as a function of time. The meter measures signals from 0 to 200 KHz. Perfect for use in the lab or classroom.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
This is a great clean heat demonstration model for the classroom setting!
Build 14 assorted solar robots, some of which can travel over water!
Experience this sphere powered by the sun!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!