
Public learning track
Precision Laboratory Tools, Field Equipment, and Safety
4th Grade · Science · Open Global Science
10 lessons
Goal
Learners will master lab safety protocols and use calibrated scientific instruments to collect precise qualitative and quantitative data.
10 lessons
0 of 10 done
- 1Laboratory and Field Safety Rules and Hazard SymbolsUp nextStart
- 2Measuring Length and Distance with Metric Rulers and Meter SticksPremiumNot started yet
- 3Measuring Liquid Volume with Graduated Cylinders and BeakersNot started yet
- 4Measuring Mass Using Digital Scales and Triple Beam BalancesNot started yet
- 5Tracking Temperature Changes with Celsius Thermometers and Hot PlatesNot started yet
- 6Timing Investigations with Stopwatches and Digital TimersNot started yet
- 7Using Optical Tools: Hand Lenses and Mirrors for ObservationNot started yet
- 8Separating Mixtures with Magnets and SievesNot started yet
- 9Monitoring Living Specimens in Habitat Observation EnclosuresNot started yet
- 10Recording Qualitative and Quantitative Laboratory ObservationsNot 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.