Physics, chemistry, and biology explained through examples.
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Scientific Foundations

Quantities, units, graphs, models and basic tools for understanding and solving natural science problems.

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Estudante diante de um notebook com painéis digitais de gráficos, fluxograma, programação em blocos e depuração de uma solução.
Scientific Foundations10/09/20267 min read

PISA 2025: what computational problem solving is and which tasks measure the skill

Learn how PISA 2025 assesses computational problem solving through experiments, data analysis, modelling, building and debugging in digital tasks.

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Estudante analisando três gráficos simples de ciências em um tablet, cercada por materiais escolares, microscópio e elementos visuais sobre PISA 2025.
Scientific Foundations10/09/20265 min read

PISA 2025: what science Level 2 requires — 3 examples for testing conclusions with data

Understand PISA 2025 science Level 2 and practise, with three original situations, how to decide whether a conclusion is supported by data.

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