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IED Unit 0 • Lesson 0.8

Launch Pad Build Plan

Focus Question: How does planning make a prototype easier to build and test?

Mission Briefing

Today’s Plan

Reduce improvisation by deciding how parts, materials, dimensions, and steps fit together before building.

Learning Targets

  • Refine the team launch-pad concept into a build plan.
  • Add labels, approximate dimensions, materials, and construction steps.
  • Complete a build-readiness check before construction begins.

Success Looks Like…

Another team could understand what to build, what materials to use, and what order to follow.

Core habit: Plan enough detail to reduce avoidable problems during construction.
Opening prompt
Plan requirements
Materials planning
Refine plan
Readiness check
Peer check
Exit
Opening Prompt

Could another team build from your sketch?

A concept communicates an idea; a build plan communicates how to make it.

Quick class share: What information is usually missing from a rough concept sketch?

Reveal the planning goal

A build-ready plan reduces improvisation during construction.

It identifies parts, approximate sizes, materials, connections, order of work, and likely weaknesses.

Engineering Example

Plans communicate structure before fabrication

Observe how multiple views make the platform easier to understand.

Top and front technical diagrams of a NASA mobile launcher platform
Technical diagrams make relationships, dimensions, and structure easier to communicate before construction. Image: NASA/KSC, public domain via Wikimedia Commons
Plan Requirements

What the build plan must include

The goal is not artistic perfection; the goal is clear construction information.

Refined Sketch

Show the chosen team concept clearly.

Labels

Name the base, supports, guides, braces, and features.

Approximate Dimensions

Show important sizes and spacing.

Materials

Identify approved materials for each major part.

Build Sequence

List construction steps in a logical order.

Risk Check

Identify one likely weak point or build problem.

Materials Planning

Design with available materials in mind

Match material properties to the job each part must perform.

Structure + bracing

Cardboard / paperboardBases, walls, support surfaces
Craft sticksFrames, reinforcement, angled supports
Straws / tubesGuides, lightweight supports, alignment

Connections + fit

String / rubber bandsTension or temporary holding when approved
Tape / glue / hot glueConnections used only as directed
Provided rocketUsed for fit checks; not modified
Quick Check

Build-ready or vague?

Vote before opening the answer.

A. “Base: cardboard, approximately 8 in × 8 in, with two craft-stick support columns.”

B. “We will make the bottom strong somehow.”

Reveal the build-ready statement

A is build-ready.

It identifies a part, material, approximate size, and support approach. B does not give enough information to build or inspect.

Readiness Check

Pause before construction begins

Use the plan to find problems while they are still easy to change.

Mission Debrief

What You Submit

Leave with a plan that is ready to review with your teacher before construction.

Launch Pad Build Plan

  • One refined team build plan containing the labeled sketch, materials, and ordered construction steps.
Resources

Lesson 0.8 Resources

Use only the files and references that support today’s work.

Optional Template

Design Brief Template

Use when a project needs a more formal summary of the problem, criteria, constraints, and approach.

Course Hub

Introduction to Engineering Design

Return to the IED course hub for units, resources, certifications, and current course information.