This power point presentation is devoted to some revolutionary inventions and scientific discoveries. It is a multiple choice activity. Ss have to choose the appropriate invention or discovery and make sentence using past simple passive. Then they can check themselves clicking the variant they’ve chosen

inventions-and-discoveries-tests_134340.pptx

Inventions and Discoveries

inventions-and-discoveries

This power point presentation is devoted to some revolutionary inventions and scientific discoveries. It is a multiple choice activity. Ss have to choose the ap…