Eliminate the need for glassware and provide a semi-micro environment for conducting many experiments with this clear tray about the size of an index ...
Superior quality double wall calorimeter with easily removable spring heating element. Operates on 3-6V DC at approximately 5 watts. It consists of an...
Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings...