
Public learning track
Engineering Design, Prototyping, and Evaluating Solutions
4th Grade · Science · Open Global Science
8 lessons
Goal
Learners will apply the engineering design cycle to define problems, set criteria and constraints, build functional prototypes, and optimize performance.
8 lessons
0 of 8 done
- 1Identifying Everyday Problems and User NeedsUp nextStart
- 2Identifying Design Constraints That Limit SolutionsPremiumNot started yet
- 3Establishing Measurable Design Success CriteriaNot started yet
- 4Building Prototypes of Simple Machines to Reduce EffortNot started yet
- 5Designing and Building Practical Electric CircuitsNot started yet
- 6Testing and Scoring Prototypes Against Criteria and ConstraintsNot started yet
- 7Comparing Solutions Against Criteria and ConstraintsNot started yet
- 8Iterating and Optimizing Engineering DesignsNot started yet
Curriculum Framework
4th Grade · Science · Open Global Science
1
7 lessons
Scientific Questions, Hypotheses, and Fair Test Design
Learners will formulate testable questions, write explanatory hypotheses, and design controlled experiments by identifying and manipulating variables.
2
10 lessons
Precision Laboratory Tools, Field Equipment, and Safety
Learners will master lab safety protocols and use calibrated scientific instruments to collect precise qualitative and quantitative data.
3
8 lessons
Data Organization, Graphing, and Error Analysis
Learners will organize scientific data across structured tables and visual graphs, detect cause-and-effect patterns, identify experimental errors, and draw valid conclusions.
4
6 lessons
Scientific Models, Scale, and System Limitations
Learners will create, analyze, and evaluate physical, conceptual, and diagrammatic models, identifying how scale, materials, and simplifications create inherent limitations.
5
8 lessons
Engineering Design, Prototyping, and Evaluating Solutions
Learners will apply the engineering design cycle to define problems, set criteria and constraints, build functional prototypes, and optimize performance.
6
7 lessons
Scientific Communication, Ethics, and STEM Careers
Learners will communicate scientific ideas using academic vocabulary and digital tools, engage in collaborative argumentation, practice scientific skepticism, cite sources, and examine STEM careers.