First, a look at popular ongoing citizen science initiatives with Darlene Cavalier, founder of Sci Starter, an online resource for people interested in contributing to scientific data collection. Stream Selfie, iNaturalist and Mosquito Habitat Mapper are a few of the citizen science projects that people can join. These three projects are all Sci Starter affiliates, which means that participants can track their contributions across these, and other citizen science projects supported by Sci Starter.