Celestial Star Globe, 12 in Globe Diameter, this model illustrates the Earths rotation on its axis and its revolution, The globe shows the milky way, major stars in 3-D and constellations, A 3in detailed Earth globe is fitted inside the large star globe
Go Direct* Drop Counter, precisely records the number of drops of titrant added during a titration and then automatically converts it to volume, Accurate drop counting at rates up to 6 drops/s, Dimensions: 15.5x4.5x1.8 cm, Opening for drops: 3 cm, Ring stand opening: 16 mm
Sun, Earth, Moon Orbital Model, Multiple moving axis to demonstrate daylight, night, seasons and phases of moon, Requires two AA batteries, Light bulb inside sun to demonstrate sun light on moon & earth, Base has the months of the year along with the season