Hubbard Scientific Globe kit contains a teachers guide, internal and external protractor, flexible kilometre scale, mirror, measuring tape, 2 suction cup rods and globe base. Globe measuring 8 in. enables to plot geologic contours, ocean and air currents, weather fronts and more on either or both transparent hemispheres. Supports any earth science textbook with activities in direct earth measurements, solving astronomy problems and investigating seismology. Central core disc for studies of earthquakes and volcanoes.
ترست بايلوت
منذ شهر
منذ أسبوعين
