In the context of high school education, science teaching must go beyond the simple transmission of knowledge; it must foster a deep understanding of natural processes and their relevance in the real world. In this sense, foraminifera, small marine unicellular organisms, present themselves as an invaluable educational tool to illustrate complex scientific concepts and foster critical thinking. This essay explores the importance of integrating the study of foraminifera into the science education of high school students, highlighting their role in the understanding of biodiversity, geological processes, and the interconnectedness of natural systems.

Foraminifera are a diverse group of protists found in a variety of marine environments, from deep water to coral reefs. Their study provides students with a window into microbial biodiversity and complex ecological interactions in marine ecosystems. Foraminifera are key indicators of the health of the marine environment and provide an opportunity for students to understand how biodiversity contributes to ecosystem balance.

The analysis of foraminifera allows students to observe the variety of shapes, sizes, and structures presented by these organisms. This observation helps to understand basic concepts in biology, such as adaptation, evolution, and ecological specialization. In addition, the study of foraminifera can be a starting point for exploring broader issues of biodiversity and the importance of microorganisms in the stability and functioning of ecosystems. Foraminifera plays a crucial role in paleontology and geology, as their fossils are used as indicators in the dating of rocks and the study of historical climatic changes. The structure of their shells, composed of calcium carbonate, preserves information about past environmental conditions. The analysis of these fossils allows the reconstruction of ancient climates and geological events, providing a temporal perspective on how terrestrial and marine environments have changed over millions of years.

Incorporating the study of foraminifera into the upper intermediate science curriculum helps students understand the concept of geologic time and the methods used to interpret the fossil record. This understanding is essential for students interested in careers in geology, paleontology, and environmental science. In addition, the study of foraminifera fosters research and data analysis skills, as students must interpret the information provided by fossils and relate it to past geologic and climatic events.

Introducing students to foraminiferal research allows them to see the relevance and practical application of the scientific concepts they learn. In addition, students can participate in research projects and gain experience in laboratory techniques and data analysis, which enriches their understanding of the scientific process and provides them with valuable skills for future careers in science.

Laboratory activities involving the study of foraminifera allow students to apply theoretical concepts to practical situations and develop research skills that are fundamental to the field of science. In addition, by facing scientific challenges and solving problems related to foraminiferal biology and geology, students improve their ability to think critically and creatively.

Keywords: Foraminifera, Science education, High school curriculum, Lab activities, Critical thinking, Climate change.