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.
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
With this kit, you can conduct 25 experiments to learn how an electric motor converts electricity into motion, and how an electric generator does just the opposite, converting motion into electricity.
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
Defy gravity with this cool balancing eagle!
Investigate the most important phenomena in biology, chemistry, and physics by conducting more than 100 fun experiments!
Build your own windmill generator kit by recycling a plastic bottle!