A3: Yes, science experiments can be messy at times. To prepare for that, consider the following steps: 1. Choose an appropriate area for conducting the experiment, like a table covered with newspaper or a designated workspace. 2. Gather all the necessary materials and equipment beforehand. 3. Have a set of old clothes or lab aprons to protect clothing. 4. Keep cleaning supplies handy, such as towels, wipes, and a sink with running water.