Grade Level: 3rd, 5th & 8th Grade | Duration: 50 minutes
This hands-on, station-based laboratory lesson explores static electricity through experimental investigation of electrostatic forces and fields. Students manipulate various materials to discover how static electricity can be conducted through fields existing between objects that exert force on each other, even when not physically touching. The lesson is structured with differentiated materials and learning objectives for three grade levels, aligning with Alabama College and Career Ready Science Standards addressing cause-and-effect relationships between objects not in contact (3rd grade), material properties including electrical conductivity (5th grade), and electromagnetic fields that exist between non-contacting objects (8th grade).
Learning Objectives
Students will manipulate various materials to explore interactions between objects and how static electricity can be conducted through fields that exist between objects exerting force on each other. Through structured experimentation, students will understand basic atomic properties that give certain materials the ability to conduct electricity or be manipulated by static electricity, discovering the cause-and-effect relationships between two interacting objects at the atomic level.
Background & Context
All physical objects are made of atoms. While we see everyday objects like balloons at the macro level, we cannot see that they’re composed of countless tiny atoms. Inside each atom are even tinier components: protons (positively charged) and electrons (negatively charged). Since positives and negatives are opposites, opposite charges are attracted to each other, causing static electricity. Critically, even when objects are not physically touching, fields exist between them, exerting force on one another—similar to how the moon’s gravitational pull on Earth produces tides, a balloon charged with static electricity affects surrounding objects through invisible electromagnetic fields.
Differentiation by Grade Level
The lesson provides three versions with increasingly sophisticated conceptual frameworks:
Version 1 (3rd Grade): Focus on cause-and-effect relationships between objects not in contact, using examples like electrically charged balloons affecting hair, plastic wrap attraction, and magnetic forces. Students develop basic understanding of attraction between opposite charges.
Version 2 (5th Grade): Emphasis on matter being made of particles too small to be seen (protons and electrons) and analyzing materials based on their properties, particularly electrical conductivity. Students examine why certain materials respond differently to static electricity based on their electromagnetic properties.
Version 3 (8th Grade): Advanced focus on electromagnetic fields that exist between objects even when not physically touching. Students construct evidence-based arguments demonstrating that fields exert forces across distances, connecting static electricity experiments to broader concepts like gravitational fields and electromagnetic theory.
Activities & Structure
Engage Phase (5 minutes)
All three grade levels follow similar engagement procedures with age-appropriate scaffolding:
- Students receive a printed double-sided copy of their grade-appropriate Lab Report:
- Lab Report A (3rd & 5th grade): Fill-in-the-blank background information section with simpler vocabulary
- Lab Report B (8th grade): Expanded background information including gravitational field analogy (moon/Earth/tides) and more complex scientific language
- Students read aloud and complete fill-in-the-blank “Background Information” section using prior knowledge, with teacher facilitation. Key vocabulary includes: atoms, protons, electrons, positive charge, negative charge, opposites, static electricity. 8th graders also complete: fields, moon, Earth, electricity.
- Visual learning component: Students color-code the atomic diagrams on their lab reports, using one color for protons (+ symbols) and another for electrons (- symbols), including the complete atom diagram showing both particles.
- 8th Grade Only: Students additionally draw arrows on the diagrams to show forces being exerted between protons and electrons, visualizing electromagnetic field interactions.
Explore Phase (35 minutes) – Four-Station Laboratory Rotation
Students are divided into small groups (2-3 students per supply set) and rotate through four hands-on experiment stations, spending approximately 5-6 minutes at each station. Each station has printed instruction cards (either Set A for 3rd/5th grade with text-only instructions, or Set B for 8th grade with diagrams and scientific illustrations).
Before beginning rotations, students:
- View the materials at all stations
- Develop an “Essential Question” stating what they want to learn, customized to grade-level focus (cause-effect for 3rd, material properties for 5th, field theory for 8th)
- Write a “Hypothesis” predicting experimental outcomes based on background knowledge
Station 1: Balloon and Fabric Adhesion
- Materials:
- 1 inflated balloon
- 1 piece of flannel fabric (preferably taped to vertical surface)
- Procedure:
- Rub balloon against fabric approximately 10 times
- Hold balloon against fabric
- Release balloon and observe whether it sticks
- Repeat experiment rubbing balloon against shirt instead of fabric
- Record observations
- Scientific Principle:
When balloon and wool/nylon fabric are rubbed together, each acquires different electrical charges. The balloon becomes negatively charged while fabric becomes positively charged. Opposite charges attract, causing the balloon to adhere to the fabric.
Station 2: Balloon and Aluminum Can Attraction
- Materials:
- 1 inflated balloon
- 1 piece of flannel fabric
- 1 empty/clean aluminum can
- strips of aluminum foil
- Procedure:
- Rub balloon against fabric or shirt approximately 10 times
- Hold charged balloon close to aluminum can (can should be laying on its side on a flat surface)
- Observe can’s movement
- Slowly move balloon away from can and observe
- Record observations
- Scientific Principle:
The can moves toward the charged balloon because the balloon has been charged and exerts electromagnetic force on the uncharged can. Opposite charges attract even across a distance.
Station 3: Comb and Tissue Paper
- Materials:
- 6-10 small pieces of tissue paper (gift bag tissue type)
- 1 small plastic comb
- Procedure:
- Place tissue paper pieces on table
- Charge comb by rubbing against fabric or shirt approximately 10 times
- Hold charged comb over tissue paper pieces
- Record observations
- Scientific Principle:
Tissue paper is pulled upward by the charged comb. The comb gained charge through friction while the paper remained uncharged. Opposite charges attract, creating electromagnetic force that overcomes gravity to lift the lightweight paper.
Station 4: Two-Balloon Repulsion
- Materials:
- Tape
- Scissors
- Door frame
- 2 Balloons
- String/thread
- Flannel fabric
- Procedure:
- Cut two equal lengths of thread/string
- Tape threads to top of door frame in middle, approximately 1 inch (2.5 cm) apart
- Tie one balloon to end of each thread so balloons hang at equal height, resting next to each other
- Rub each balloon with fabric to charge them (one at a time)
- Release balloons and record observations
- Place hand between balloons and record observations
Scientific Principle:
Both balloons become negatively charged when rubbed with fabric. Because they carry the same charge (both negative), instead of attracting they repel each other, pushing away. This demonstrates that items made of the same material take on the same charge, and like charges repel. The human hand (uncharged) placed between them is attracted to both charged balloons.
During all station rotations, students record observations by drawing and/or writing in the “Data” section of their Lab Reports, with 8th graders additionally using arrows and +/- symbols to show forces exerted on objects.
Evaluate Phase (10 minutes)
Students synthesize their experimental findings through structured reflection:
- Whole-class discussion addressing grade-appropriate concepts:
- 3rd Grade: Cause-and-effect relationships between materials and experimental procedures
- 5th Grade: Material properties, particularly electrical conductivity as demonstrated in experiments
- 8th Grade: Evidence of fields existing between objects that exert forces even when not touching
- Students review their original Essential Question and Hypothesis to assess accuracy of predictions
- Written conclusion in Lab Report “Results/Conclusion” section:
- 3rd & 5th Grade: Record results and concluding thoughts about what they learned
- 8th Grade: Construct evidence-based argument defending that fields exist between objects even when not physically touching, providing specific experimental examples
Materials Included
The lesson includes five separate files providing complete materials for differentiated instruction:
- Lab Report A – Static Electricity (2-page, double-sided)
Recommended for 3rd and 5th gradePage 1 features:
- Header with “Scientist Name” and “Date of Data Collection” lines
- “Background Information” section with fill-in-the-blank paragraph about atoms, protons, electrons, charges, and static electricity
- Visual diagrams of proton (+ circle), electron (- circle), and atom (showing both + and – with one – orbiting) for color-coding activity
- “Essential Question” section with writing line and question mark icon
- “Hypothesis” section with lightbulb icon and sentence starters: “I think _______ will _______ because _______”
Page 2 provides:
- Four equal quadrants labeled Station 1, Station 2, Station 3, and Station 4 for recording observations
- “Results/Conclusion” section at bottom with pencil icon asking “What did you learn from your experiments?”
- Lab Report B – Static Electricity (2-page, double-sided)
Recommended for 8th gradePage 1 includes expanded content:
- Same header with scientist identification
- Extended “Background Information” with additional scientific concepts including fields between objects, gravitational pull analogy (moon/Earth/tides), and connection to static electricity’s effect on surrounding objects
- Simplified visual diagrams showing proton, electron, and atom for coloring (8th graders also add force arrows)
- “Essential Question” with two writing lines and enlarged question mark
- “Hypothesis” with extended sentence starters for more detailed predictions
Page 2 requires scientific illustration:
- “Data” section instructs: “Draw your observations and use arrows and + – to show forces exerted on each object”
- Four quadrants for Stations 1-4 with space for scientific drawings
- “Results/Conclusion” section with specific prompt: “Construct an argument defending that fields exist between objects even when they might not be physically touching. Give examples.”
- Set A – Static Electricity Station Cards (2-page document, cut into 4 cards)
Recommended for 3rd and 5th gradeText-only instruction cards for each station with numbered, sequential steps. Each card features a lightning bolt icon and station number. Provides clear, simple procedural instructions focusing on observable actions without complex scientific diagrams.
Page 1 contains Stations 1 & 2; Page 2 contains Stations 3 & 4. Cards should be printed double-sided with “Fact Check!” information on reverse.
- Set B – Static Electricity Station Cards (2-page document, cut into 4 cards)
Recommended for 8th gradeEnhanced instruction cards identical in procedure to Set A but with added scientific diagrams and illustrations on the reverse side showing:
- Station 1 Fact Check: Diagrams showing balloon with negative charges and fabric with positive charges, illustrating charge transfer
- Station 2 Fact Check: Diagram of balloon’s electromagnetic field attracting aluminum can with force arrows
- Station 3 Fact Check: Illustrated comb attracting tissue paper with charge distribution shown
- Station 4 Fact Check: Diagram showing two negatively-charged balloons repelling with explanatory text and charge distribution
Reverse sides include “Fact Check!” sections with scientific explanations, diagrams from educational websites (BYJU’S, Science Sparks, Fizzics Education, Super Teacher Worksheets), and visual representations of electromagnetic principles at work.
- STEAM Lab Static Electricity PowerPoint Presentation (NCTHS)
Optional teacher resource presentation (specific content not detailed in provided materials but likely contains instructional slides, discussion prompts, and visual aids for lesson delivery) - Printed/cut Station 1 card
- 1 inflated balloon per group
- 1 piece of flannel fabric (ideally taped to vertical surface for testing adhesion)
- Printed/cut Station 2 card
- 1 inflated balloon per group
- 1 piece of flannel fabric
- 1 empty, clean aluminum can
- Several strips of aluminum foil
- Printed/cut Station 3 card
- 6-10 small pieces of tissue paper (gift bag stuffing type)
- 1 small plastic comb
- Printed/cut Station 4 card
- Tape
- Scissors
- Access to door frame
- 2 inflated balloons
- String or thread
- Flannel fabric
Station Supply Lists
Station 1 Materials:
Station 2 Materials:
Station 3 Materials:
Station 4 Materials:
Setup Note: The lab should be organized into 4 distinct station areas. Each station should have 1-2 complete supply sets depending on class size, ensuring no more than 2-3 students share supplies simultaneously.
This comprehensive, differentiated laboratory lesson successfully teaches electromagnetic principles through hands-on discovery, allowing students at three different grade levels to explore the same fundamental phenomena while building age-appropriate conceptual understanding of static electricity, atomic structure, and field theory.
Resources & Downloads
Lab Report A - Static Electricity
PDF DocumentLab Report B - Static Electricity
PDF DocumentSet A - Static Electricity Station Cards
PDF DocumentSet B - Static Electricity Station Cards
PDF DocumentSTEAM Lab: Static Electricity Full Archive
This .zip files contains all the files listed above.
External Link