Scientists use their senses to notice things: * They look closely * They might touch * They might smell * They might listen closely Scientists think about what they have noticed and wonder what this might mean. Scientists make observations to discover things. You will need: ground black pepper, a bowl and some water, dishwashing liquid. 1. Watch the video () 2. Have a go at the investigation... what did you notice? 3. 4. What did you notice at the start, during the experiment and at the end. 5. Share your observations... (, , , ), perhaps use the function to share How are you going to use what you have learned to keep your hands clean?