Aristo Science for the New Century Book 1A is a Junior Secondary (S1) integrated science textbook focusing on scientific methodology, laboratory safety, and foundational concepts in Biology and Physics. The curriculum covers Units 1–3, featuring topics like the scientific method, water properties, and the characteristics of living things, often accompanied by online revision notes and assessment workbooks. Official teaching resources and textbook content are managed by Aristo Educational Press . Aristo Science 雅集科學
: Detailed solutions for the 1A assignment book are available on College Sidekick . aristo science 1a pdf