Soap and why washing works

The 15 questions of lesson 24 «Soap and why washing works» of the chemistry course of Mova's primary school with their options, 85 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school.

This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/24-soap-and-why-washing-works/