Materials & Matter and Forces & Motion How the World Works (PYP) inquiry units that integrate science and engineering/design. Easily adapted to suit your own class/school, they include: 

• transdisciplinary theme, central idea, lines of inquiry, key concepts and questions
• approaches to learning (ATLs) and learner profile focus
• agency and action ideas
• assessment  - before views, formative, summative, self-assessment and peer.
• detailed learning experiences and provocations
• resources and some links
• learning goals and assessment criteria examples. 

Also included:

• Forces & Motion Engineering Task
• Creating Science Experiments
• Scientific method poster