Melt Station, sensor, makes it possible to accurately determine the melting temperature of solid substances, Innovative, adjustable tilt allows for optimal viewing angle, Cooling fan reduces time between tests
Organic Chemistry Model Set, Build thousands of organic molecules in their natural conformations and see the 3-D structure of the molecules, With 140 durable components in this model set, you can build bigger molecules without having to reuse model parts, Snap-closure