The Year 6 science topic is ā€˜Living Thingsā€™ so they have been having fun with microorganisms.Ā After learning which microorganisms Ā are harmful and which are helpful and carrying out an investigation on the best conditions to grow mould, it was time to have fun with some yeast. A mixture of dried yeast, warm water and sugar had a surprising effect on the balloons!Ā Check out these photos…