IED-0.1Engineering Challenge
Redesign the Rocket Launch Pad
Intermediate2 class periods
Redesign the launch pad to use less material while maintaining stability, rocket fit, and safe classroom handling.
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IED-0.2Practice & Review
Reverse Engineer a Classroom Object
Beginner45-60 minutes
Analyze a classroom object and create an engineering record that explains its parts, materials, assembly, and likely manufacturing methods.
IED-0.3Competition
Emergency Communications Tower
Intermediate45 minutes
Build the tallest free-standing paper tower that supports a 200 g payload for 30 seconds.
IED-0.4Practice & Review
Engineering Notebook Excellence Audit
Beginner30-45 minutes
Upgrade one incomplete or weak notebook entry into a professional engineering record.
IED-0.5Aerospace Mission
Engineering Failure Investigation
Intermediate1-2 class periods
Investigate a major engineering failure and identify how design-process improvements could have reduced the risk.
IED-1.1Engineering Challenge
Reverse Engineer a Hand Tool
Intermediate1-2 class periods
Produce accurate multiview and isometric documentation for an approved hand tool.
IED-1.2Competition
Measurement Accuracy Competition
Beginner45 minutes
Measure a set of mystery parts as accurately and consistently as possible.
IED-1.3Engineering Challenge
Create Picture-Only Assembly Instructions
Advanced2 class periods
Disassemble an approved object and create picture-only instructions that another student can use to reassemble it.
IED-1.4Practice & Review
Peer Design Review of the Rocket
Intermediate45-60 minutes
Conduct a professional, evidence-based review of another team’s rocket design and recommend prioritized improvements.
IED-1.5Skill Builder
Engineering Drawing Makeover
Intermediate60 minutes
Revise a weak engineering drawing so it communicates the part clearly and can be used for fabrication or inspection.
IED-2.1Engineering Challenge
Reverse Engineer a Tape Measure Hook
Intermediate2 class periods
Measure and model a tape measure hook as a fully constrained, parametric CAD part.
IED-2.2Competition
Thirty-Minute CAD Sprint
Intermediate30 minutes plus review
Model a randomly assigned object accurately within 30 minutes, then evaluate which modeling choices improved speed and quality.
IED-2.3Aerospace Mission
Lightweight Bracket Redesign
Advanced2-3 class periods
Redesign an Teacher-provided bracket to reduce modeled mass by at least 20% while preserving interfaces and basic load capability.
IED-2.4Skill Builder
Design for 3D Printing
Intermediate1-2 class periods
Redesign the part to improve printability while preserving its function.
IED-2.5Practice & Review
3D Print Failure Detective
Beginner45-60 minutes
Inspect failed prints, identify likely causes, and recommend a controlled correction for each failure.
IED-3.1Engineering Challenge
Simplify the Rocket Assembly
Advanced2 class periods
Redesign the assembly to reduce part count or assembly time while preserving required function and overall envelope.
IED-3.2Skill Builder
Portfolio-Quality Exploded View
Intermediate1-2 class periods
Create a professional exploded view, BOM, and assembly-order visual suitable for a portfolio or design review.
IED-3.3Engineering Challenge
Fit and Tolerance Investigation
Advanced2-3 class periods
Design and test a tolerance coupon that identifies useful clearance, transition, and press-fit dimensions for the classroom printer.
IED-3.4Practice & Review
Manufacturing Readiness Review
Intermediate60 minutes
Perform a manufacturing readiness review of another student’s rocket assembly and identify issues before production.
IED-3.5Aerospace Mission
Prototype Component Upgrade
Intermediate2-3 class periods
Redesign, print, and compare one component so the revised prototype performs better in a defined test.
IED-4.1Aerospace Mission
Select a Material for a Drone Arm
Advanced1-2 class periods
Compare candidate materials and recommend the best choice for a defined drone-arm scenario.
IED-4.2Practice & Review
Friction Surface Investigation
Beginner60-90 minutes
Compare friction for three surface materials and recommend the best tray liner.
IED-4.3Engineering Challenge
Design a 5:1 Gear Reduction
Intermediate1-2 class periods
Design a gear system with an overall reduction close to 5:1 and demonstrate the expected speed and torque tradeoff.
IED-4.4Skill Builder
Turn Class Data into an Engineering Decision
Intermediate60 minutes
Analyze a class data set, create appropriate visualizations, and make an evidence-based engineering recommendation.
IED-4.5Creative Builder
Build a Simple Electromechanical Device
Advanced2-3 class periods
Design and build a simple electromechanical device such as an alarm, fan, indicator, mini conveyor, or launcher with a safe, defined function.
IED-5.1Engineering Challenge
Redesign for Limited Hand Strength
Intermediate2 class periods
Redesign an approved classroom product to reduce required grip force or improve control without removing its core function.
IED-5.2Aerospace Mission
Sustainable Packaging for a Rocket Component
Intermediate2-3 class periods
Design, build, and test sustainable packaging for a provided component.
IED-5.3Skill Builder
Client Design Brief Sprint
Intermediate2 class periods
Interview a client, convert their needs into a design brief, and recommend a concept.
IED-5.4Aerospace Mission
Aerospace Product Life-Cycle Analysis
Advanced1-2 class periods
Map the life cycle of an aerospace-related product and recommend two realistic improvements.
IED-5.5Creative Builder
Engineering Portfolio Showcase
Advanced2-3 class periods
Transform your strongest project into a concise portfolio case study that demonstrates process, evidence, revision, and communication.
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