No two liquids have exactly the same boiling point. As such, using a kjeldahl bulb, it is possible to separate any mixture of two liquids by raising the temperature of the mixture to a point where one of the two will boil while the other remains liquid. This classroom or lab quality student distilling apparatus includes a comprehensive instruction manual that discusses how this process is applied in various industries, such as the oil industry.
Build a hand that realistically moves its fingers using shape memory allow technology!
A combination of three of our great discovery toys, all in one package!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Is it a demonstration of a scientific law or a work of art?
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!