Holiday Resources

Spooky Substances Lab Station Activity - Physical vs Chemical Changes Halloween

Created by
TWFScience

Bring Halloween fun into your chemistry or physical science class with this Spooky Substances Lab! Students mix eerie “Swamp Sludge” and “Graveyard Fog” to observe real scientific changes—then decide which are physical and which are chemical.This station lab activity package is designed to enhance s

6th - 11th Science, Biology, General Science

NGSS MS-PS1-2, MS-PS1-4, HS-PS1-4+1

Also included in: Halloween Science Activities & Investigations | Labs, Stations, STEM, Readings

Halloween Ghost Balloon STEM Investigation: The Science of Lift and Reaction

Created by
TWFScience

Tonight is the Hallowbrook Harvest, and the town’s glowing Pumpkin Beacon—the lantern that keeps mischievous spirits from pranking the candy supply—has dimmed. The only way to recharge it is to airlift a ghost balloon up to the Witching Line so it can soak up protective moonlight.Your team has been

6th - 10th Basic Principles, Physical Science, Physics

NGSS MS-PS2-2, MS-ETS1-1, MS-ETS1-2+1

Also included in: Halloween Science Activities & Investigations | Labs, Stations, STEM, Readings

Halloween Candy Combustion Calorimetry STEM Lab Food Energy & Chemical Reactions

Created by
TWFScience

Midnight approaches in Hallowbrook, and the town’s Lantern of Wards is flickering. To keep prankster spirits from short-circuiting Halloween, we must fuel the lantern with treats that have enough Treat Heat—the real, measurable energy hidden inside candy. You are the Order of the Calori-mancers. You

9th - 12th Basic Principles, Chemistry, Physical Science

NGSS HS-PS3-1, HS-PS3-4

Also included in: Halloween Science Activities & Investigations | Labs, Stations, STEM, Readings

Balloon Lift Design STEM Investigation: The Science of Lift and Reaction

Created by
TWFScience

Turn a bottle, balloon, and household ingredients into a full engineering-design challenge! Students test how different amounts of baking soda affect CO₂ gas production and balloon lift.The lab emphasizes variables, fair testing, repeated trials, data collection, graphing, and CER writing—perfect fo

6th - 10th Basic Principles, Physical Science, Physics

NGSS MS-PS2-2, MS-ETS1-1, MS-ETS1-2+1

Also included in: STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER

Candy Chemistry Combustion Calorimetry STEM Lab Food Energy & Chemical Reactions

Created by
TWFScience

Turn everyday candy into a rigorous calorimetry and energy conservation investigation. Students burn a small candy sample under a soda-can calorimeter, measure the water’s temperature change, calculate q = m·c·ΔT, and estimate energy per gram (J/g and kcal/g)—then deduce from evidence which candy ha

9th - 12th Basic Principles, Chemistry, Physical Science

NGSS HS-PS3-1, HS-PS3-4

Also included in: Valentine's Day Science Activities | STEM, Project, Readings | High School

Halloween Science Activities & Investigations | Labs, Stations, STEM, Readings

Created by
TWFScience

Make October downright electric with hands-on, low-prep Halloween science. This Growing Bundle includes STEM activities, stations, readings, and more-all with a festive twist. Buy once and get every future addition free via bundle updates (price increases as new activities are added).What Students D

6th - 11th Chemistry, Engineering, Physical Science

Haunted Swamp STEM Lab Investigation: Halloween Water Filtration Challenge

Created by
TWFScience

A mysterious toxic spill has cursed the Haunted Swamp! Your class of scientists has been summoned by the local town council to design and build a filtration system that can rescue the swamp’s ghostly residents before Halloween night. Each team must engineer, test, and optimize a filter that clears “

6th - 10th Basic Principles, Physical Science, Physics

NGSS MS-PS2-2, MS-ETS1-1, MS-ETS1-2+1

Also included in: Halloween Science Activities & Investigations | Labs, Stations, STEM, Readings

Survival of the Creepiest – Halloween Creature Adaptation STEM Challenge

Created by
TWFScience

On Halloween night, the Earth's climate fractures into eerie realms warped by monstrous weather. Only creatures born of imagination (and backed by science adaptation) can survive. Your mission: design a horrifying yet biologically believable organism that has adapted to, thrives in, one of these cur

6th - 10th Basic Principles, Physical Science, Physics

NGSS MS-LS2-1, MS-LS2-2, MS-LS2-4+5

Also included in: Halloween Science Activities & Investigations | Labs, Stations, STEM, Readings

Monster Genetics Challenge – Punnett Squares & Heredity Halloween STEM Lab

Created by
TWFScience

Under the eerie glow of a full moon, strange creatures are stirring in the lab—each one a mix of mysterious genes and spooky surprises! It’s up to your students to uncover the secrets of monster heredity by predicting, combining, and sketching their own genetically engineered beasts.In this interact

9th - 12th Basic Principles, Biology

Also included in: Genetics, Heredity, DNA, and Traits - 5E Lesson Bundle | Genotype and Phenotype

Halloween Creatures Dichotomous Key – A Spooky Classification Challenge

Created by
TWFScience

The classroom lights flicker. A chill skims across the lab tables as ten mysterious creatures shuffle, flap, and ooze into view. Your students have one tool to survive the night: a dichotomous key. With each YES/NO choice, they narrow the suspects—bat or crow, wisp or witch’s familiar—until every mo

6th - 11th Basic Principles, Biology

Also included in: Halloween Science Activities & Investigations | Labs, Stations, STEM, Readings

Marble Ramp: Height vs Average Speed STEM Investigation | Scientific Method

Created by
TWFScience

Give students a fast, hands-on motion investigation: set up a simple marble ramp, change only the ramp height, and measure how height affects average speed. With clear test rules and simple materials, students plan a fair test, collect multiple times for each height, calculate average speed, and cre

6th - 11th Basic Principles, Physical Science, Physics

NGSS MS-PS2-2, MS-ETS1-1, MS-ETS1-2+1

Also included in: STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER

Clean Water Filtration STEM Investigation | Scientific Method 6th, 7th, 8th

Created by
TWFScience

Give students a fast, hands-on engineering investigation: build a low-cost water filter, change only one design choice at a time (layer order, thickness, sealing, or adding charcoal), and measure which design makes the clearest water the fastest—all while staying under a classroom budget cap. With t

6th - 11th Basic Principles, Physical Science, Physics

NGSS MS-PS2-2, MS-ETS1-1, MS-ETS1-2+1

Also included in: STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER

Beetle Genetics STEM Investigation | Scientific Method | 6th, 7th, 8th

Created by
TWFScience

Give students a fast, hands-on genetics investigation: simulate beetle heredity, change only the parent genotypes, and use Punnett squares to predict and compare offspring outcomes. With print-and-cut genotype cards and clear scaffolds, students run multiple monohybrid crosses, extend to one dihybri

6th - 11th Basic Principles, Physical Science, Physics

NGSS MS-PS2-2, MS-ETS1-1, MS-ETS1-2+1

Also included in: STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER

Adaptations by Design - Extreme Environments | STEM Investigation 6th, 7th, 8th

Created by
TWFScience

Students will design a biologically plausible organism, choose one extreme environment, and justify how its adaptations solve real environmental pressures. With a trait bank, word bank, a structured CER, and a Survival Index that rolls into a class bar graph, students connect structure → function →

6th - 11th Basic Principles, Physical Science, Physics

NGSS MS-PS2-2, MS-ETS1-1, MS-ETS1-2+1

Also included in: STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER

Newton 1st Law of Motion STEM Investigation | Penny and Index Card Inertia Test

Created by
TWFScience

Students will investigate Newton’s First Law of Motion by testing how different masses behave when the support beneath them is removed rapidly. Using an index card, a coin, and a cup, students flick the card to observe whether objects of varying mass drop straight into the cup or move with the card.

6th - 11th Basic Principles, Physical Science, Physics

NGSS MS-PS2-1, MS-PS2-2, MS-ETS1-1+2

Also included in: Newton's Three Laws of Motion STEM Investigations Bundle — Scientific Method

Newton's Second Law of Motion STEM Investigation | Balloon Rocket, 2nd Law

Created by
TWFScience

Students will investigate Newton’s 2nd Law of Motion by testing how changing the mass carried by a balloon rocket affects its acceleration. Using a taut string track, a straw, a balloon, and removable mass clips, students run repeated launches to measure travel time and calculate average speed. Thro

6th - 11th Basic Principles, Physical Science, Physics

NGSS MS-PS2-1, MS-PS2-2, MS-ETS1-1+2

Also included in: Artemis Missions, Moon Bases, and Future Space Colonization Unit Bundle

Newton's Third Law of Motion STEM Investigation | Thrust vs Nozzle Size, 3rd Law

Created by
TWFScience

Students will investigate Newton’s 3rd Law of Motion by testing how changing the nozzle opening of a water-powered bottle jet affects the distance it travels. Using a plastic bottle, interchangeable bottle-cap nozzles with different hole diameters, and a simple launch cradle, students observe how th

6th - 11th Basic Principles, Physical Science, Physics

NGSS MS-PS2-1, MS-PS2-2, MS-ETS1-1+2

Also included in: Newton's Three Laws of Motion STEM Investigations Bundle — Scientific Method

Mythical Creature Dichotomous Key Activity

Created by
TWFScience

The classroom hum fades into a hush. A warm breeze rustles imaginary leaves as ten fantastical creatures drift, stomp, slither, and shimmer into view. Your students have one tool to navigate this enchanted encounter: a dichotomous key. With each YES/NO choice, they rule out the possibilities—drake o

6th - 11th Basic Principles, Biology

Electromagnet - Coil Turns vs Magnetic Strength STEM Investigation

Created by
TWFScience

Students will investigate electromagnetism by building their own classroom-made electromagnets and testing how changing the number of wire coils affects magnetic strength. Using an iron nail, insulated wire, a battery, and paper clips, students observe how electric current creates a magnetic field a

6th - 11th Basic Principles, Physical Science, Physics

NGSS MS-PS2-3, MS-PS2-5, MS-ETS1-1+2

Also included in: STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER

Valentine's Day Lava Lamp STEM Investigation - Density & Gas Production

Created by
TWFScience

Students will investigate density, polarity, and gas production through a Valentine’s Day–themed lava lamp investigation. Using oil, water, food coloring in Valentine colors, and heart-themed effervescent tablets, students explore how chemical reactions can make liquids move in surprising ways—perfe

6th - 11th Chemistry, Physical Science, Physics

Also included in: Valentine's Day Science Activities | STEM, Project, Readings | High School

Valentine's Day Science Activities | STEM, Project, Readings | 6th, 7th, 8th

Created by
TWFScience

Make February meaningful (and still academically rigorous) with hands-on, low-prep Valentine’s Day science. This bundle brings together activities, STEM investigations, readings, and a project that connects core science concepts to familiar Valentine’s themes—chocolate, candy, hearts, bonding, and c

6th - 10th Chemistry, Engineering, Physical Science

Valentine's Day Science Activities | STEM, Project, Readings | High School

Created by
TWFScience

Make February meaningful (and academically rigorous) with hands‑on, low‑prep Valentine’s Day science for grades 9‑12. This bundle combines lab investigations, in‑depth readings, themed activities, and a project that ties core high‑school science concepts—density, gas production, bond energy, phase c

8th - 11th Chemistry, Engineering, Physical Science

Earth Day Countdown | 22 Environmental Science Starter Slides | Earth Day Warmup

Created by
TWFScience

Earth Day Countdown – Class Starter Discussion Slides & Teacher Guide. 22 Days of Discussion and Collaboration. Fully editable.Looking for an engaging way to spark meaningful conversations about environmental issues leading up to Earth Day or just how humans impact the environment? This Earth Da

6th - 11th Biology, Earth Sciences, Marine Science

NGSS MS-LS2-1, MS-LS2-4, MS-ESS3-1+9

Earth Day Countdown | Environmental Class Starter 3-DAY SAMPLE

Created by
TWFScience

Earth Day Countdown SAMPLE – Class Starter Discussion Slides & Teacher Guide. 3 Days of Discussion and Collaboration. The full version - Earth Day Countdown | 22 Environmental Class Starter Slides for Discussion and Collaboration can be found by clicking here.The full version contains 22, fully

6th - 11th Biology, Earth Sciences, Marine Science

NGSS MS-LS2-1, MS-LS2-4, MS-ESS3-1+9