From Our Backyard to Space: How One Brazilian Family Discovered Citizen Science

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Exploring the world and contributing to global science does not require a professional laboratory or an advanced degree—sometimes, all you need is a backyard, a smartphone and a curious family.

Editor’s note: This guest post was contributed by Bárbara Alencar Rolim, co-founder of Independent Family Scientists (CFI) in Igarassu, Pernambuco, Brazil. It describes her family’s experience discovering citizen science and developing community projects using platforms including SciStarter, iNaturalist, GLOBE Observer and GeoNadir. The views and descriptions of the family’s projects are the author’s own.

Young volunteer Emília Valentina, 2, examining backyard biodiversity data on a smartphone in rural Igarassu, Pernambuco, Brazil, embodying the intergenerational approach of the family project.
Credit: Independent Family Scientists

The Spark of Global Curiosity

Our family’s citizen science journey began in 2026 in Igarassu, Pernambuco, Brazil, with a smartphone and our own backyard. Our children (Sandeji, Maria Clara, and Emília Valentina) were curious about the world beyond our home, and we began looking for ways they could explore it from where we lived.

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Mapping and Adding a Soundtrack to Science

Days later, we decided to combine our family’s passion for drones with aerial photogrammetry. We experimented with creating an aerial map between our home and the children’s grandmother’s home, and began thinking about how other families might adapt a similar approach to exploring their own surroundings.

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Reality in the Field: Breaking Cultural Barriers in Our BioBlitz

When it came time to host our Global BioBlitz, we faced a challenge that many citizen scientists encounter: initial community engagement. We promoted the event heavily, both on Instagram and in person. People watched our videos and found everything beautiful, innovative and fascinating, yet it still seemed very difficult to get them to take the next step and participate.

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From Backyard Biodiversity to Public Health: The Snail Hunt

As our eyes became trained to observe our surroundings through this family and cultural effort, we realized that our tools could solve an urgent public health issue. In July 2026, our main initiative birthed an invasive-species mapping and community-awareness effort with potential public-health relevance: the Caça-Caramujo (Snail Hunt – Igarassu/PE) project.

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How You and Your Community Can Get Involved

To participate in our primary ecological initiative or review our synchronization milestones, you can check the SciStarter Youth Citizen Science Event Page. For ground-level tracking, link your account to your SciStarter profile and log observations via iNaturalist using your own smartphone to earn automatic participation credits. If you visit Igarassu, Pernambuco, you can also join the localized Caça-Caramujo project to help map invasive species safely under adult supervision.

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Call to Action for Libraries and Community Leaders

If you are a librarian, an educator or a community leader, you can support our ongoing environmental and health campaigns by transforming your institution into a local hub for engagement. Libraries—just like the Municipal Public Library of Igarassu we visited—can host orientation sessions and group discussions using our replicable drone guidelines, as well as help families download apps safely using the local internet. The core idea is to empower everyone to use the devices they already have at home, transforming everyday residents into active public health guardians and environmental scientists within their own territory.

🍿🐜 Field Notes – (October 8, 2026): Citizen Scientists Never Take a Day Off

A dropped piece of popcorn and a pastry cone on the gravel ground became the perfect impromptu laboratory for the children to investigate worker ant behavior.

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🗺️ Field Notes – (October 5, 2026): Turning the Commute to School into a Botanical and Aerospace Expedition

How a daily commute to school transformed into a satellite calibration sync and a 200-observation botanical relay mission, led by our children, supported by our youngest, and guided by parental mentorship.

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🌍 Field Notes: From the Ballot Box to Global Science – The Election Sunday Challenge! (October 4,2026)

Check official resources for verified information regarding Brazil’s election schedules, but the impact of our actions is global! While millions of citizens exercise their civic duty at the ballot box to shape the country’s future, our community reminds us that each of us can also transform the planet every single day through citizen science.

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Notes from the field – October 2, 2026: 🚨BIG UPDATE

We are thrilled to share that From Backyard to Space has been selected as one of the 80 finalists for the Nexus Rural Prize 2026, an international initiative promoted by the International Fund for Agricultural Development (IFAD/UN) and PROCASUR! Out of projects from 33 countries across Latin America and the Caribbean, our youth-led citizen science initiative from Igarassu, Brazil, stood out. We have earned a spot in an advanced training program for Artificial Intelligence (AI) and Blockchain applied to rural communities. This is a huge milestone where our citizen science data advances to the technological frontier.

Notes from the field – September 24, 2026: A fair trade!

And since this project fits into every moment of our lives, today we traded a waiting moment at the CPM (Conservatório Pernambucano de Música) for an incredible experience. Unlike the days when we explore the woods around where we live, today we were in the city and close to a highly prestigious place: UNICAP (Universidade Católica de Pernambuco).

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🗺️ Field Notes (September 22, 2026): Unlocking a Hidden Green Zone!

Have you ever discovered a completely untouched natural spot right in your own neighborhood?

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Notes from the field – September 22, 2026: Our Selection for FEMIC 2026

We are thrilled to share a major milestone for our family project! Our initiative has just been selected for FEMIC 2026 (Feira Mineira de Iniciação Científica) under the “Ideia de Criança” (Child’s Idea) category. Check out our achievement in the list!

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Notes from the field – September 22, 2026: Behind the Scenes

Being pioneers in our region brings some unique and funny cultural challenges! The other day, while we were photographing a bird on the ground, a resident questioned us because they thought we were photographing the cars. Also, since we aren’t always home when the NASA satellite passes, we literally have to pull the car over on the side of the road to make our cloud observations, which leaves locals very confused!

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Meet the Authors

This article was co-written by the Independent Family Scientists (CFI), led exclusively by our single family innovation collective from Igarassu, Pernambuco, Brazil. Co-founded by Public Relations specialist Bárbara Rolim and her husband Sandeji Barbosa, a state History teacher for over 20 years, and conceptualized by their children Sandeji Lorenzo (8) and Maria Clara (6) with the participation of their youngest toddler Emília Valentina (2) alongside grandmother Eleonora Alencar, a community health agent for over 23 years, the family works entirely together to bridge science, digital art and public health. Certified as Citizen Science Champions, recognized in the National “Espalha” Collection of Culture and Climate, officially integrated into the federal government’s SiBBr BioCollect Platform, the family dedicates their collective journey to proving that anyone can explore and protect the planet utilizing devices they already own.
To follow their daily field updates and connect with the project, visit their official Instagram.

About the Author(s)

Barbara Alencar Rolim

SciStarter is the place to find, join, and contribute to science through more than 3,000 formal and informal research projects, events and tools. Our community of citizen science projects enables discovery, organization, and greater participation in science. This is also the place to track your contributions, bookmark things you like, and network with others. Join SciStarter to get started.

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