Mathmos

She greeted me with, “¡Bom día!” I replied with, “Good morning, Rayssa!” It was the second day of camp, and the first activity on the list was lava lamps. It was just the old colored water, oil solution with an alka-seltzer creating magnificent bubbles. Of course, we knew how it worked, but the little ones thought it was magic. After the science behind the homemade lava lamps was explained, their eyes lit up with excitement and looked eager to learn more. Before moving on to the next experiment