2. We made bread dough from flour, water, yeast and sugar

3. We kneaded the dough

4. We split the dough into 3 equal sized pieces

5. We placed the dough balls in measuring cylinders at 3 different temperatures: 30, 40 and 70 degrees celsius Water bath

6. Results 40 degrees 30 degrees 70 degrees

7. 70 degrees

8. 30 degrees

9. 40 degrees