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This activity provides a visual example of convection in fluids. Students will record their predictions and observations on diagrams of the experimental set-up showing convection currents. Materials required include hot and cold colored water,... (View More) thermometers, stopwatch, and index cards. This activity is part of the MY NASA DATA Scientist Tracking Network unit, designed to provide practice in accessing and using authentic satellite data. (View Less)
Learners will explore the concept of parallax (the apparent displacement of an object caused by a change in the viewer’s position) and then simulate the discovery of Pluto with a Blink Comparator via an online interactive.