Brandy, egg yolks contain lecithin, which easily combines with dirt and oil on the scalp so that the dirt is rinsed out when ...

Use your scissors to cut out two squares of brown coffee filter that are about 10 cm x 10 cm ... You can try an experiment to see if alcohol or water is the faster evaporator. If water molecules stick ...

Alcohol and detergent solution acted differently from the ... If you want, you could have students use all four liquids on four different coffee filters. The results should all look different. The ...

then add one part brewed coffee to make a simple syrup, or add a neutral alcohol like vodka to make it boozy. The final step ...