resources by type
resources by grade
resources by subject
other resources

Classroom resources

Science Experiments for Kids

Explore science by testing ideas and recording observations. Find experiments with water, plants, forces and everyday materials for a range of classroom ages.

122 resources

Browse by lesson focus

Find your next lesson

Choose the topic or kind of practice you need.

Showing 1–24 of 122 resources

Most relevant
alt down
All File Types
alt down
Any Time
alt down
filter nav Show filters
Sort by: Most relevant
Newton’s 3 Laws of Motion – Lab Station Activity teaching resource preview
Forces, circuits & optics

Newton’s 3 Laws of Motion – Lab Station Activity

Teach Newton's Three Laws of Motion through a rotating multi-station hands-on physics lab activity.

Includes: Lab Station - Applicability reading.docx · Lab Station - Learn From The Expert.docx · Lab Station - Test Your Knowledge.docx

Answers included
File
Multiple File Types
Level
8–11
Download
Potential Energy Experiment Activity teaching resource preview
Forces, circuits & opticsForces, energy & materials

Potential Energy Experiment Activity

Guide students through a hands-on physics experiment testing how the speed of objects rolling down an inclined plane relates to potential energy.

Includes: single-page experiment worksheet with sections for materials needed, hypothesis, and 'what I learned'

File
PDF
Level
4–10
Download
Friction - Physics - 7 Engaging Lab Stations teaching resource preview
Forces, circuits & optics

Friction - Physics - 7 Engaging Lab Stations

Teach the physics of friction (types, causes, applications, coefficient of friction) through a rotating multi-station lab activity.

Includes: teacher reference/prep instructions · 9 station cards (7 activity stations + 2 rest stations) · student 'passport' answer booklet

Answers included
File
Multiple File Types
Level
8–11
Download
Exploring Friction Graphic Organizer & Worksheet teaching resource preview
Forces, circuits & opticsForces, energy & materials

Exploring Friction Graphic Organizer & Worksheet

Guide students through a hands-on friction experiment comparing the pulling force needed to move a wooden block across different surfaces, then reflect on results.

Includes: Data table for recording estimated and measured pulling force (N) across 3 surfaces, with and without added weight · 5-question short-response reflection worksheet on friction results

File
PDF
Level
6–8
Download
Uniform Acceleration - 7 Engaging Lab Stations teaching resource preview
Forces, circuits & optics

Uniform Acceleration - 7 Engaging Lab Stations

A multi-station high-school/middle-school physics activity that teaches uniform acceleration through hands-on experimentation, research, reading, video, and multiple-choice assessment.

Includes: Additional Answer Key (drag force and alien-gravity discussion answers) · Applicability Reading on aircraft/pilots/acceleration with 7 questions and answer key · Lab Station Cards for 9 stations (hands-on ramp experiment, research, opinion writing…

Answers included
File
Multiple File Types
Level
7–12
Download
Race Car Science Lab teaching resource preview
Forces, circuits & opticsForces, energy & materials

Race Car Science Lab

Teach or review the scientific method process through a hands-on ramp/toy-car experiment testing which fabric surface makes a car travel fastest.

Includes: teacher's guide (group sizes, group job roles, lab set-up instructions, extension/enrichment ideas) · student lab sheet with hypothesis, variables, materials list, and procedure sections

File
PDF
Level
5–8
Download
Projectile Motion – Lab Station Activity teaching resource preview
Forces, circuits & optics

Projectile Motion – Lab Station Activity

A multi-station physics lab activity teaching projectile motion (initial velocity, launch angle) through hands-on measurement, research, reading, and knowledge-check stations built around a catapult/paper-football theme.

Includes: START HERE instructions document · Lab Station Cards (9 numbered stations + 2 rest stations) · Lab Station Passport (student recording booklet)

Answers included Editable
File
Multiple File Types
Level
9–12
Download
Refraction – Lab Station Activity teaching resource preview
Forces, circuits & optics

Refraction – Lab Station Activity

A 9-station physics lab activity on light refraction (Snell's Law) for a self-directed 30-45 minute lesson: a reading passage, station cards, a lab passport/answer booklet, a video-response worksheet, a knowledge-check quiz, and bonus word scramble/word search.

Includes: 1 - Special Bonus Resource.docx · Applicability Reading- Refraction.docx · Lab Station Cards - Refraction.docx

Editable Answers included
File
Multiple File Types
Level
7–10
Download
Science: Investigation Booklet teaching resource preview
Experimental design & recordingPlanning & recording experiments

Science: Investigation Booklet

An editable, blank scientific investigation template booklet that can be adapted to any science experiment, guiding students through the steps of the scientific method.

Editable
File
Multiple File Types
Download
Acid-Base Neutralization – 9-Station Lab Activity teaching resource preview
Chemistry & properties of matter

Acid-Base Neutralization – 9-Station Lab Activity

Run a 9-station rotation lab teaching acid-base neutralization chemistry through varied hands-on, research, reading, video, and assessment formats.

Includes: 9 station instruction cards · group answer 'passport' booklet · applicability reading article on gastric juice/stomach acid with questions and answer key

Answers included
File
Multiple File Types
Level
9–11
Download
Science Research: Forces and Movement teaching resource preview
Forces, energy & materials

Science Research: Forces and Movement

A blank student investigation worksheet guiding a hands-on experiment testing how the surface a toy car rolls onto affects the distance it travels, to teach the concept of friction.

Includes: page 1: investigation setup, prediction sentence with word bank, and 4 blank lines to name the test surfaces · page 2: prediction questions, a 4-row results table (table top, grass, carpet, playground), an open-ended conclusion prompt, and a final…

File
PDF
Level
2–6
Download
Mole and Avogadro’s Number – Lab Station Activity teaching resource preview
Chemistry & properties of matter

Mole and Avogadro’s Number – Lab Station Activity

A 9-station chemistry lab-rotation activity teaching the mole and Avogadro's number, molar mass, and stoichiometry calculations for middle/high school chemistry.

Includes: START HERE - Instructions (teacher setup) · Applicability Reading - The Mole (Avogadro's Number) with 7 questions and answer key · Lab Station Cards (9 stations)

File
Multiple File Types
Level
8–11
Download
Life Cycle & Plant Science Observation Journals teaching resource preview
Living things & environmental investigations

Life Cycle & Plant Science Observation Journals

In-depth teacher background/theory guide on plant biology (seed anatomy, germination, root systems, photosynthesis) paired with embedded fill-in-the-blank student journal prompts and classroom experiment suggestions, intended to support a plant life-cycle observation unit.

Includes: Chapter 1: The Architecture of the Seed (theory + journal prompt + Methuselah date-palm case study) · Chapter 2: Germination Dynamics and Root Systems (theory + journal prompt + Darwin root case study) · Chapter 3: Photosynthesis and Vegetative…

File
PDF
Level
1–6
Download
Paper Towel Absorbency Test – Scientific Method Lesson teaching resource preview
Experimental design & recordingForces, energy & materials

Paper Towel Absorbency Test – Scientific Method Lesson

Teach the eight steps of the scientific method (questioning, controlling variables, hypothesis, planning, performing, observing, analyzing, discussing) as a general framework, with a paper towel absorbency experiment provided as the applied lab activity.

Includes: Student Lesson Outline (scientific method steps, practice exercises, graphing rules, lab report template) - .docx · Lab Extension Activity - ideas to expand the absorbency experiment - .docx · Scientific Method Additional Resources - list of…

File
Multiple File Types
Level
6–9
Download
Properties of Water Science Lab teaching resource preview
Chemistry & properties of matterForces, energy & materials

Properties of Water Science Lab

A hands-on inquiry science lab where students conduct three experiments (viscosity comparison, floating paperclip, water drops on a penny) to discover the properties of water: viscosity, surface tension, and cohesion.

Includes: Viscosity experiment: student procedure, materials list, data table (honey/water/corn syrup), and explanation questions · Surface Tension - Floating Paperclip experiment: materials list and open-ended discovery task with explanation questions

File
PDF
Level
6–8
Download
Candle Experiment teaching resource preview
Forces, energy & materials

Candle Experiment

A simple observation-based science experiment worksheet where students watch a burning candle and record what happens to explain physical/chemical changes in matter (melting, burning, irreversibility).

Includes: Aim/Equipment/Method/Diagram page · Results fill-in-the-blank page with word bank · Conclusion writing lines

File
PDF
Level
1–2
Download
Human Impact on Ecosystems Inquiry Lab Experiment: Ecobottles Lab teaching resource preview
Biology & environmental investigationsLiving things & environmental investigations

Human Impact on Ecosystems Inquiry Lab Experiment: Ecobottles Lab

An inquiry-based lab experiment ("Eco-bottle Lab") that has students design and run a controlled experiment testing how a human-caused factor (e.g., fertilizer, pesticide, road salt, acid rain, oil) affects a terrestrial/aquatic ecosystem, then write a formal lab report.

Includes: Ecobottle Lab student handout: task description, human-factor options, lab report requirements (introduction, variables, hypothesis, design/procedure,… · Discussion questions · Peer-evaluation success-criteria rubric (4-level scale) covering…

File
Multiple File Types
Level
6–8
Download
Magnets Activity teaching resource preview
Forces, energy & materials

Magnets Activity

Simple science investigation worksheet where students test and compare the strength of five types of magnets.

Includes: 2-page worksheet: prediction section, fair-test question, results table for 5 magnet types, conclusion section

File
PDF
Level
2–4
Download
Ecobottle Lab - Human Impact on Ecosystems Inquiry Lab Experiment teaching resource preview
Biology & environmental investigationsLiving things & environmental investigations

Ecobottle Lab - Human Impact on Ecosystems Inquiry Lab Experiment

A guided-inquiry lab in which students design and run an experiment testing how a human-caused factor affects a small ecosystem, then write a formal lab report.

Includes: student lab task instructions ('Sustainable Ecosystems - Eco-bottle Lab') · list of possible 'human factor' treatment options · lab report template/sections (introduction, variables, hypothesis, design/procedure, materials, results, discussion…

Editable
File
Multiple File Types
Level
8–10
Download
Photosynthesis Lesson, Worksheets, and Experiments for 5th, 6th, & 7th teaching resource preview
Living things & environmental investigations

Photosynthesis Lesson, Worksheets, and Experiments for 5th, 6th, & 7th

Students read 'The Magic of Photosynthesis' passage and answer multiple-choice/short-answer comprehension questions (including a matching item); for the experiments, students prepare materials, follow numbered steps (e.g., germinate seeds under light vs. dark, or extract chlorophyll from leaves using hot water and rubbing…

Includes: 'The Magic of Photosynthesis' reading passage · comprehension question set with matching item · answer key for comprehension questions

Answers included
File
PDF
Level
6–7
Download
Density and Buoyancy – Lab Station Activity teaching resource preview
Chemistry & properties of matter

Density and Buoyancy – Lab Station Activity

A 9-station hands-on lab rotation teaching density and buoyancy concepts (mass, volume, density calculation, buoyant force, and why objects float or sink) for grades 7-10 science classrooms.

Includes: Applicability Reading.docx (3 pages): article on diver/submarine buoyancy with a 5-question comprehension check and a full answer key · Lab Station Cards.docx (11 pages): printable station cards for Stations 1-9 (including 2 rest stations) with…

Answers included Editable
File
Multiple File Types
Level
7–10
Download
Plants Gr. 4-5 teaching resource preview
Living things & environmental investigations

Plants Gr. 4-5

A grade 4-5 plant-science teaching unit combining overhead-projector student notes with hands-on discovery worksheets and optional enrichment activities covering seeds, roots, stems, leaves, flowers, plant needs, and the plant life cycle.

Includes: 9 core lessons each with teacher notes/objectives, a joke/riddle intro, and a student worksheet (wordsearch, discovery worksheets, crossword, word web) · 12 optional enrichment activities (plants review, tree planting, maze, air/water/nutrient…

Answers included
File
PDF
Level
4–5
Download
Independent, Dependent & Controlled Variables Lesson teaching resource preview
Experimental design & recordingPlanning & recording experiments

Independent, Dependent & Controlled Variables Lesson

A fill-in-the-blank lesson worksheet that teaches independent, dependent, and controlled variables in experimental design using a humorous flawed-experiment example (watering tomato plants with Coca-Cola vs. water) and guided practice scenarios.

Includes: cover/description page · fill-in-the-blank notes page based on a flawed tomato-plant experiment example · three guided practice scenario tables (shooting basketballs, studying for a test, building a soap box derby car)

Answers included
File
PDF
Level
4–8
Download