Jasmine and José make a salad but their salad dressing separated! Why did this happen and what can they do? Join them as they learn about the density of liquids.

Jasmine and José throw a rock and a branch into a lake. Which one floats and which one sinks? Discover what happens and how density determines whether objects sink or float.

Jasmine and José discover that the creek next to their house has a lot of trash in it. How can they separate the trash from the water?