There is nothing better than a lesson that accomplishes multiple goals in one! This activity will have students analyzing graphs and connecting their knowledge of tides and the moon phases! With this product your students will be able to practice analyzing two different graphs as well as to think critically about what those graphs can tell them about the tides. Students will use the data provided to determine the dates of future tidal events and moon phases and will then look at how the tides affect sea turtle behavior. Answer key included!