Lesson 1 looks at how what a chemical reaction is and how we can measure the rate of one. A series of activities followed by some demonstrations/practical experiments to solidify their understanding. Demonstrations: Ice melting Bicarb and vinegar Screaming Jelly baby - you will have to follow the CLEAPSS method, this can be dangerous so ensure you follow the safety guidelines. Dissolving salt in water

Designed for KS2 and KS3 rates of reaction Enquiry Based Learning project building on fundamental scientific skills. Included in the pack are 5 lessons, each building on the skills from previous lessons with a self assessment tracker. Main equipment needed: Vinegar Different types of bicarbonates (sodium, potassium and calcium) Beakers measuring cylinders HCL thermometers (ideally digital) Stopwatches The final lesson (if very able), let the pupils decide on their own aim, plan and then investigate.