The Challenge and Skills Builders are differentiated activity books to be used alongside the Cambridge Primary Science course. Cambridge Primary Science is a flexible and engaging course written specifically for the Cambridge Primary Science Curriculum Stages 1 to 6.

Cambridge Primary Science is a flexible and engaging course written specifically for the Cambridge Primary Science Curriculum Stages 1 to 6. The course uses an enquiry-led approach that helps pupils to think and work scientifically. Skills Builders provide consolidation activities for children who need extra learning opportunities to meet the standard for success.