44K views · 1.3K reactions | Look at how much the temperature varies on land month to month compared to the relatively small change there is in ocean temperature through the year. This is a visualization of average land and sea surface temperatures as observed by satellites. Read more here: https://sos.noaa.gov/datasets/surface-temperature/ | NOAA Science On a Sphere | Facebook

351K views · 238 shares | Simple activity which provides a nice visualization of surface tension draw your child's attention to the water surface. It should be bulging out, sort of like a balloon. As the coins are added the surface of the water rises over the cup #thedadlab_experiments | TheDadLab | Facebook