Daily Dose of Science is designed to help pupils recall, apply and reinforce Science concepts and skills learnt in schools, and prepare them for school-based weighted assessments and mid-year/end-of-year examinations through bite-size daily practices. This book comprises 200 daily practices, organised into Term 1 to Term 4. Updated with trending questions, the daily practices consist of: 120 Daily Topical Practices, which allow pupils to recall, apply and reinforce individual topics learnt in Primary 4 on a day-to-day basis 80 Daily Revision Practices, which help pupils to consolidate learning and assess their grasp of Science concepts and skills learnt in Primary 3 and 4 This edition also comes with online simulated school-based weighted assessments to help pupils prepare for their school-based weighted assessments and mid-year/end-of-year examinations. Answers to all multiple-choice questions and open-ended questions are provided. Explanations for the answers to all multiple-choice questions and the more challenging open-ended questions are also given to better support home-based learning.