SWSJ

SWSJ, short for “Spielend Wirkungsvoll Sparen – JETZT!” (“Effective Saving Through Play—Now!”), is a small business in Saarland founded by Sarah and Sebastian. The couple combines their interests in mathematics and education to help children learn about money in an engaging, practical way. Their approach encourages young learners to understand that money can be saved and grown, not only spent, while making learning an enjoyable shared experience for families.

SWSJ offers educational products designed around saving, numeracy, and mathematical thinking. These include books following Feli as she grows up, customizable money-box sets for young savers, and learning dice that support mathematical skills at different levels. The range also features a geometric puzzle for children and adults. The founders develop their products from the initial idea through to the finished design, drawing on their educational expertise. Their self-developed 3D-printing templates are produced in Saarland, reflecting the company’s commitment to regional production. SWSJ brings financial education and play together in thoughtfully designed tools for learning at home.