Need samples and specimens for your students to observe? These kits provide marine organisms, insects, or a variety of organic and natural specimens to encourage students’ interest in the world around them. Students can compare the specimens to living organisms in your class or simply view the materials under a stereomicroscope (not included). The hidden secrets of nature will come to life with these hands-on kits. Marine Observation Materials Kit is filled with specimens of fish scales, seaweed, coral, urchins, 7 kinds of shells, sand dollars, starfish, sponges, plankton, and marine skin. Insect Observation Materials Kit is filled with specimens that feature transparent wings, legs with spikes, iridescent colors, symmetry, and amazing body structures hidden to the naked eye. General Observation Materials Kit includes more than 80 different specimens, such as marine organisms, insects, and varying seed structures, as well as crystals and other samples.