The platform transforming how refugee students learn
Children from Ukraine who have been displaced to other countries often have faced difficulties with language and learning technical subjects like science and math. Here's how one innovative tool is transforming their educational experience.

- English
- Українська
- Polish
Learning subjects like chemistry, geometry or biology can be difficult enough as it is – many of us might remember school hours spent wrestling with calculating trapezoid areas, or learning the table of elements.
Now imagine learning these concepts in a different country and language, in a classroom filled with peers who have followed a different curriculum.
This is the challenge faced by thousands of Ukraine’s children and youth who have been displaced abroad since the escalation of the war in February 2022. But in Poland, home to nearly 1 million refugees from Ukraine – the vast majority of whom are women and children – an innovative solution is being implemented to help students thrive.
Angelika Apanowicz is a chemistry and biology teacher in Warsaw. When she began teaching refugees in her classroom, she noticed how difficult it was to teach technical subjects like chemistry and biology, in particular – not only due to language barriers, but also due to students having a different educational background in these subjects.
Drawing on her more than 19 years of experience, she started using an innovative platform, including a website and YouTube videos, called “Pi-station’’ – or "Pi-stacja" in Polish, a play on both the number π and the word for “pistachio nut”. As an alternative to traditional textbooks, it helps students "crack open" challenging topics and gain the confidence to succeed. Accessible anytime, anywhere, on any device and without registration, Pi-station provides learning resources in a language that refugee children understand, empowering them to overcome educational hurdles and better prepare for their futures. The tool was created by the non-profit Katalyst Education Foundation and implemented in collaboration with UNICEF Refugee Response Office in Poland.
Angelika joined Pi-station as an expert a few years back to develop educational materials, addressing gaps she found in standard textbooks. "Condensing a lesson into a six-to-eight-minute video, even when the textbook covers it in 20 pages, is challenging but rewarding. We carefully select concepts and visuals, linking topics across subjects for better integration," she says.
“The idea is to break down everything students need to know," explains Małgorzata Kazubska from the Katalyst Education Foundation. "We help them connect what they learn in school to the world around them by sparking their curiosity with memorable questions, and examples such as why an egg will never be cooked on Mount Everest."
Originally designed for Polish students, Pi-station has been adapted to support refugee children and adolescents from Ukraine in Polish schools, helping bridge language and curriculum gaps. Ukrainian subtitles allow students to focus on the relevant concepts without the language barrier.
By using Pi-station, Angelika can help refugee students feel supported and make sure they don't need to depend on phones for translations. It is especially helpful for refugee children who are uncertain about how long they will be away from home, and for 6th and 7th graders preparing for exams. “It’s irreplaceable – as a teacher I get ready-made quality materials without extra preparation," she says.
While schools use Pi-station to enhance teaching, many parents also rely on it for after-school support. When students struggle or miss lessons, Angelika shares Pi-station materials with parents to help children review lessons at home instead of using private tutoring, which can be too expensive for many refugee families.

‘’Now more than ever, there is a critical need for effective educational support. Digital learning and resources are essential for UNICEF to combat learning losses during emergencies and disruptions such as those we’ve been witnessing after the escalation of the war in Ukraine in 2022,” says Francesco Calcagno, Chief of Education at UNICEF Refugee Response Office in Poland. Pi-station, he says, "is a game changer for children from Ukraine in Poland now, but it also means high-quality open educational resources for every child, long-term."
By combining UNICEF’s expertise in crisis contexts supporting the most vulnerable groups with Katalyst Education Foundation’s cutting-edge solutions in education, Pi-station is helping children, parents, and teachers adapt to new challenges and navigate an environment.
This work for refugee children and adolescents in Poland has been made possible thanks to generous donations received through the UNICEF National Committee for the United States.