marshmallows and mirrors

Mirrors, magnifying glasses, and thermometers in hand, the Hawks ventured outside to conduct a very kid-friendly experiment: roasting a marshmallow using only the sunlight.The kids played around with which surface to place the marshmallow on it make it heat. Lola suggested a small metal bucket, and Ben and Quinn thought a mirror would be best.IMG_3410Aurora and Bruno experimented with magnifying glasses to see how the light expanded and condensed on the marshmallow to conduct heat.IMG_3417Natasha, Lola, and Lucy wanted to double the intensity of the light coming at the marshmallow, so used a set of mirrors to direct light onto another row of mirrors to make things hotter.IMG_3420Clementine's idea was to light the pile of tinder below the marshmallow to create a fire that would do the roasting. Mackenzie reports that Ben brought out a glass of water just in case of an uncontrolled burn.IMG_3431Mackenzie says that the marshmallow never roasted, but it did reach 106 degrees Fahrenheit!IMG_3427She said that the Hawks had a few ideas about their next iteration: more careful placement of mirrors so the light would hit all the same spot, more magnifying glasses to intensify light, and perhaps a reverse disco ball that would concentrate light instead of disperse it. We'll have to see what they come up with!IMG_3416IMG_3414