With two simple yet fun experiments, this worksheet covers the interesting topic of cohesion and adhesion of water.

Learn the basic structure of an atom with this introductory page, complete with a fun experiment they can try at home!

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

Give middle-grade students a painless beginner's introduction to the periodic table of elements with this fun worksheet.