With this apparatus you can actually observe increases and decreases in a liquid’s conductivity!
Consists of a molded socket on a PVC cover, provided with binding posts for connection of two wire cords. Two electrodes are internally connected to the lamp circuit. The cover is designed to fit a clear glass tumbler. Light bulb, glass tumbler, and instructions sheets are provided.
Great for classroom use or science fair projects.
This simple but amusing magnetic toy will keep you busy for hours!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
Great tarantula specimen for the science classroom!
This advanced physics kit is perfect for older children already versed in physics knowledge!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!