This Standalone USB Temperature Data Logger features a smart and compact design, making the unit very easy to carry and use practically anywhere; it is especially suitable for temperature-recording in a variety of different small spaces. The integrated USB interface can be connected directly to the computer. From the program you can determine your device settings (logging intervals, etc.), and transmit any information you logged to chart it in on a graph.
This beautiful candle holder is carved out of natural amethyst!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
This kit includes several different projects that demonstrate the power of magnets!
Learn how solar cells transform light into electrical energy with this great kit!
This great rock tumbling kit comes with everything you need to polish stones and gems!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.