Unit 2 · Pre-Technical Studies · Grade 9

Communication in Pre-Technical Studies

How do engineers and designers communicate their ideas for new products or buildings? This chapter explores two powerful methods: drawing 3D objects and using visual programming. This chapter focuses on essential communication skills in technical fields, covering both traditional technical drawing techniques like oblique projection and modern digital tools such as visual programming.

4 lessons9 activities≈ 139 min

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Key terms

Oblique Projection3D ObjectTechnical DrawingVisual ProgrammingAlgorithmScratch

By the end of this unit you can

Interpret and draw oblique diagrams of three-dimensional objects.
Explain application areas of visual programming.
Create a simple application using visual programming software.

Lessons & activities

Work through them in order, or jump to any activity.

9 activities · ≈ 139 min

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Communication in Pre-Technical Studies

Key terms

By the end of this unit you can

Lessons & activities

1Oblique Projection2 activities

2Visual Programming3 activities

3Communication in Pre-Technical Studies Quiz3 activities

4Visual Study: Diagrams & Key Concepts1 activity