This Introduction to Enzymes kit demonstrates the effects of pH and temperature and the specificity of enzymes. Emphasis is placed on good experimental technique and appropriate deductions from the results obtained. Suitable for GCSE or 'A' level. Experiments included:. Demonstrating enzyme activity. Enzyme specificity. The effect of pH. The effect of temperature. The Introduction to Enzymes Kit includes:. Invertase 'Bioinvert'. Amylase Working Solution. Protease. Sucrose. DNS Reagent. Starch. Sodium Hydroxide. Potassium Sodium Tartrae (+). Hydrochloric Acid - 0.5M. Iodine - 1% Solution. Exposed Film. Full instructions. The Introduction to Enzymes kit contains sufficient materials for 30 students/student groups.