In this guide, you’ll learn about the unique migration of the monarch butterfly, the only butterfly to complete two-way migration. Scientists study populations ofmonarchs to better understand how climate change impacts their migration and habitats. Using this guide, your Girl Scouts can complete steps from Daisy, Brownie, and Junior journeys, Brownie and Junior badges, and the all-level Think Like a Citizen Science Journey. Jump start your discussion about Take Action Projects with some helpful