A set of 10 pH Buffer Powder packets. Includes 5 pH 4.00 packets and 5 pH 6.86 packets. These are used to calibrate pH meters, and can also be used to monitor pH levels in aquariums or swimming pools.
Use this temperature-controlled soldering station for a variety of soldering applications!
Learn all about Newton’s Laws and Energy conservation.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
The Wimshurst Machine is a high quality static machine for student labs.