Collins Science Scheme Book 5 (previously Folens Science Scheme Book 5) is intended for children age 9-10 in Year 5/P6. Each unit asks 'What's the big idea?' The integrated information and questions are supported by clearly-explained practical activities to encourage independent investigation and enquiry. Challenges provide extension work. Collins Science Scheme Book 5 (previously Folens Science Scheme Book 5) is intended for children age 9-10 in Year 5/P6. Each unit asks 'What's the big idea?' The integrated information and questions are supported by clearly-explained practical activities to encourage independent investigation and enquiry. Challenges provide extension work.