Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
Specifications...
Blood and Guts Prepared Slide Set PS51 Cat. No. - NC-10848 $9.95
Original TEDCO Gyroscope Cat. No. - NC-11114 $6.95
Brew Your Own Root Beer Kit Cat. No. - NC-4214 $13.95
Sci-Fi Slime Kit Cat. No. - NC-10623 $19.95