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Find, join, or create collaborative projects to connect your students with classrooms from around the world.

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Starting month
Students building a cardboard model of a child-friendly city
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Runs September 28 – November 27, 2026

Build the Change: Child-Friendly Cities & Communities

Your students explore one question: how can we make our cities and communities better places for children? Across five phases, they investigate a challenge in their community, build something that shows their idea and exchange it with classrooms worldwide.

  • Five phases · September to November
  • Ages 6 - 18 years
  • English, Spanish, Italian

Created by

C
Class2Class.orgDenmark
Join the mission

Starting Month: October

Digital Teaching Tools Around the World

Students collect and share examples of digital tools, platforms, and resources their own teachers use, then compare these across partner classrooms through a live video call to discover what works in different educational contexts. They create a simple shared document showing which tools are most accessible and why.

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  • Explore Cultures
  • Ages 18+ years
  • English

Created 3 days ago by

AY
Awsad Yusuf AhmedEthiopia

Starting Month: October

Meet Your PenPal Around the World

Students introduce themselves through illustrated letters or simple digital messages, sharing their name, hobbies, favorite foods, and what life is like in their community. They receive responses from their partner class and compare similarities and differences in a shared class chart.

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  • Explore Cultures
  • Ages 9 - 12 years
  • English

Created 4 days ago by

LV
Ludmila VelixarMoldova

Starting Month: October

Reporting Made Fun

Students design original dialogues that showcase all four sentence types, then systematically convert them into reported speech while accounting for their partner class's language conventions. They create a practical guide or resource that demonstrates sentence classification and reported speech conversion, incorporating examples from both classrooms to show how these grammatical concepts work across different languages and cultural communication styles.

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  • Create Solutions
  • Ages 16 - 18 years
  • English

Created 5 days ago by

MP
Moinkhan PathanIndia

Starting Month: October

Analyzing Complex Number Misconceptions

Students investigate common errors and misconceptions about complex numbers that appear in their own classroom and in partner classes, analyzing why these mistakes occur and evaluating different teaching strategies that help overcome them. They create annotated case studies examining how students from different educational backgrounds struggle with or master key concepts like imaginary units and polar form.

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  • Explore Global Challenges
  • Ages 16 - 18 years
  • English

Created 9 hours ago by

ZA
Zein AlabidinMauritania

Starting Month: October

Hospital Marketing Messages Around the World

Students collect and compare real marketing materials, social media posts, and promotional messages from hospitals or health services in their own community and from their partner class's region. They create a simple shared document showing what messages, images, and communication styles each hospital uses, then discuss what they notice about how health services talk to customers in different places.

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  • Explore Cultures
  • Ages 13 - 15 years
  • English

Created yesterday by

AM
Abdifitah Mohamed HassanSomalia

Starting Month: October

From Local Success to Global Strategy: Comparing Business Models Worldwide

Students research and document a successful business from their local community, then share their findings with partner classes internationally through a structured comparison template. They analyze how local businesses operate and identify common or contrasting practices across different regions.

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  • Explore Cultures
  • Ages 18+ years
  • English

Created 2 days ago by

UK
Uchenna KaluNigeria

Starting Month: October

Analyzing Waste Value Across Communities

Students investigate how waste products are handled differently in their own region versus partner countries, researching what materials are scarce or valuable in other parts of the world. They analyze which waste items from their community could genuinely help others and evaluate the barriers to collecting, processing, and shipping these materials responsibly.

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  • Explore Global Challenges
  • Ages 13 - 15 years
  • English

Created 3 days ago by

AA
Amatullah AteeqNigeria

Starting Month: November

Designing a Water Action Initiative

Students design and propose a practical water conservation or access improvement project tailored to their community's specific needs, informed by research and solutions from international partners. They create an implementation plan with measurable goals, secure local support, and document their initiative for other classes to adapt and learn from.

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  • Create Solutions
  • Ages 9 - 15 years
  • English

Created 4 days ago by

MP
Manoja PereraSri Lanka

Starting Month: November

Investigating Barriers to Physical Activity

Students interview peers and family members to understand what makes it easy or hard to stay active in their local context, then analyze these barriers alongside insights from their international partner class. They identify common challenges and differences between their communities that affect healthy living.

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  • Explore Global Challenges
  • Ages 9 - 12 years
  • English

Created 5 days ago by

BA
BLESSING Adewuyi DADANigeria

Starting Month: October

Analyzing Operating System Choices and Impact

Students investigate the technical, economic, and social factors that influence operating system adoption in their communities, comparing how different systems affect learning, productivity, and digital equity. They analyze real data about system performance, cost, and availability to understand the interconnections between technology choices and local contexts.

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  • Explore Global Challenges
  • Ages 18+ years
  • English

Created 5 days ago by

AG
Ali Gustavo EspinaVenezuela

Starting Month: October

Mapping Kiswahili: Regional Voices and Cultural Identity

Students record short audio introductions and daily phrases in Kiswahili, then exchange them with a partner class to listen, transcribe, and compare pronunciation and dialect variations. They create a shared digital or paper-based glossary of the phrases they collect, noting where each class is located and how their Kiswahili differs.

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  • Explore Cultures
  • Ages 18+ years
  • English

Created 5 days ago by

HW
Hellen WanjiruKenya

Starting Month: October

Multiplication Tables جدول الضرب Around the World

Students explore how multiplication tables are taught and practiced in their own classroom, then share their methods, tricks, and favorite strategies with a partner class through a video call. They compare different approaches to learning times tables and discover what works best for each person.

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  • Explore Cultures
  • Ages 9 - 12 years
  • English

Created 6 days ago by

HA
Hichem abiidiTunisia