STEM lessons Small researchers – great discoveriesPanayot Volov Primary School Varna, Bulgaria This is an embedded <a target="_blank" href="https://office.com" rel="noopener noreferrer">Microsoft Office</a> presentation, powered by <a target="_blank" href="https://office.com/webapps" rel="noopener noreferrer">Office</a>. Valter 16th December 2019 Categories: Done!
