Science Investigation by Mrs Rogan | Sep 20, 2023 | Science, Year 6 | 0 comments Year 6 have been learning about micro-organisms.After mixing yeast with warm water and suger they observered how the reaction produced carbon dioxide. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ