The topic of this diploma work is computer-aided measurement in primary school. Main focus is on existing technology and alternatives for them. In the beginning, there is a short introduction of two existing systems, which are mostly used in school today, Pasco and Vernier. Second part of diploma work covers alternative solutions for teachers to use in their teaching. Arduino development board is presented in a simple way, so someone with a little knowledge in electronics could understand the main principles of Arduino and could start using it. At the very end, there is a short overview of curricula for science themed courses.