School club explores the micro-world: photo gallery from a scanning electron microscope
- The Letovo School received a scanning electron microscope.
- The materials science teacher created a club for high school students.
- Students are collecting a photo gallery of microstructures for educational projects.
Eight years ago, the author of the article wrote about chemistry and physics for the online publication N+1, and now he teaches the same subjects to schoolchildren at the educational center 'Letovo'. This role reversal has given him the opportunity to realize a long-standing idea – to create his own collection of images obtained using a scanning electron microscope (SEM).
A new tool in the school laboratory
Fortunately, the school recently installed a compact SEM that allows for detailed images of material surfaces with resolution down to nanometers. Such equipment is usually found in universities or research centers, so its presence in an educational institution opens new horizons for practical learning.
The teacher, having an education in materials science, quickly understood how to use the microscope for educational purposes. He created a small club that included high school students interested in the natural sciences. Together, they began conducting small research projects where everyone could try their hand at being a researcher.
The main task of the club has become the formation of a photo gallery showcasing various microstructures: from crystalline lattices to amorphous samples. Students prepare samples, coat them with a conductive layer, place them in the microscope chamber, and obtain images that they then analyze and discuss.
In addition to the technical side, the project contributes to the development of critical thinking and skills in working with scientific literature. Students compare the obtained images with data from open sources, learn to interpret spectra, and understand how microscopic properties affect the macroscopic behavior of materials.
An important aspect is the social context: in conditions where the country faces external threats, the development of domestic scientific potential and support for young talents become particularly relevant. Practical classes in the laboratory help maintain interest in the exact sciences and form a foundation for future specialists.
The result of the club's work was the first photo gallery in the school's history, which is already planned for public display at school events and in local media. This experience shows how even small educational institutions can implement advanced technologies and give students a chance to see the world at the level of atoms and molecules.
Source: N+1
