Intended for people with normal vision, blind people or people with low vision, it contains tactile writing according to the Braille system, for: Inclusive education. Mathematics. Development of logical reasoning. Numbers. Numbering system. Operations of addition, subtraction, multiplication and division. Metrology, addressing the theory of errors and measurements in general, significant figures and uncertainties, what it means to measure, measurement, graduated ruler, significant figures, errors in a measurement, gross error, systematic error, accidental error, deviation, what is meant by measurable quantity, types of quantities, fundamental physical quantities and derived physical quantities, multiples and submultiples of the unit of measurement meter, unit of length in the SI, unit of mass in the SI, unit of time in the SI, significant figures and uncertainties, significant figures, errors in a measurement, sensitivity, the most probable numerical value of a series of measurements, instrumental error or assessed deviation of a measurement, relative percentage error, presentation of the result of a measurement. Life and evolution. Light is necessary for us to see. Each person's sense of touch, inclusion. Who has the best sense of touch? Inclusion. Test your sense of smell, inclusion. The sense of smell, smell. Smell and its importance for sensory perception. The bicordium, a stringed instrument, inclusion. How can a stringed instrument produce musical sounds? etc.
Natural science. Metrology, inclusion. Mathematics. Development of logical reasoning. Numbers. Numbering system. Operations of addition, subtraction, multiplication and division.