In this FACTivity, you will become a citizen scientist by collecting phenology data from your school, town, or home using Nature’s Notebook . Materials (for each student or group of students): Field Datasheets (downloadable from Nature’s Notebook with a free account) Writing utensil Field guides ( optional ) Binoculars/magnifying glass ( optional ) Computer and internet access ( optional ) Topics: Citizen Science, Animals, Data Collection, Field Guide, Observation, Outdoor Activity, Phenology, Plants.