DIY Science Fun

Science is everywhere, and learning can happen anywhere

For the family that loves to experiment, this Do It Yourself series is sure to inspire your inner scientist.

We’ve got hands-on games and activities that range from getting your hands slimy to crafting gravity-defying chutes to exploring the nature in your backyard.

These easy-to-follow guides are simple, fun, and appropriate for most ages (with adult supervision).

Pick an activity below to get started.

A child creates a crayon rubbing of a leaf.
Create Colourful Leaf Art

Collect as many different types of leaves as you can find for this leaf rubbing activity. How many trees can you identify based on their leaves?

Create Colourful Leaf Art
Photo of an Arctic Fox curled up in the snow
Wildlife in Winter

From monarch butterflies to raccoons, animals have different strategies for surviving the winter. Find out about the most common strategies and then test your knowledge.

Wildlife in Winter
Photograph of an impact crater
Make an Impact

Simulate the crashing and smashing of a meteor impact at home using flour, cocoa and marbles to learn how craters are madefrom rim to rays.

Make an Impact
A homemade carnival headpiece.
Create a Carnival Headpiece

Use your design and engineering skills to create a headpiece for this year’s virtual Toronto Caribbean Carnival.

Carnival Headpiece
A beaver's face.
Who Am I? Trivia Countdown Game

Test your knowledge of Canadian critters.

Who Am I
Close up of s'mores.
Soft, Sweet and Spongy Science

Make vegetarian (gelatin-free) marshmallows in time for camping season.

Soft Sweet and Spongy Science
Water moves between cups through towels.
Walking Water

Play with primary colours to create a rainbow using the forces of cohesion, adhesion and gravity.

Walking Water
Tomatoes on the vine.
Fruits and Veggies Crossword

Enjoy a serving of fruits and vegetables in puzzle format.

Fruit and Vegetable Crossword
A child places a piece of food in an adult's mouth.
Test Your Taste Buds

Do other senses affect your ability to taste? Find out by conducting an experiment- blindfolded!

Taste Test Your Taste Buds
Several drinking glasses.
Do-It-Yourself Crystallophone

Make a percussion instrument out of ordinary glass containers. It’s as simple as Do, Re, Mi!

A picture of the sun.
Make a Sundial

Chart the passage of time using a homemade sundial, and observe how the shadows change their length.

Make a Sundial
A flying fish made of paper.
Spinning Paper Fish and Helicopter

Make two simple paper objects and explore their aerodynamics--how they move through the air.

Make a Flying Fish and Helicopter
A school of fish swimming over coral.
Ocean Word Jumble

Have a whale of a time as you unscramble the letter jumbles to reveal words related to ocean life.

Word Jumble
A jar filled with layers of rainbow coloured liquid.
Layering Liquids

Explore the densities of different liquids through an easy layering experiment. Try creating a five-layer rainbow in honour of Pride Month.

Rainbow in a Jar
Close up of a snake's face.
Snakes and Letters Crossword

From top to tail, how much do you know about snakes? Try your hand at this puzzle.

Snake Crossword Puzzle
Two jellyfish in the water.
Make a Pet Jellyfish

Upcycle a plastic bag to create your own pet jellyfish and learn about the dangers ocean plastic poses to sea turtles.

Make a Pet Jellyfish
Several different audio speakers.
Make A Flame Dance

Turn up the bass! Use music vibrations to make your flame groove to the beat.

Make a Flame Dance
Magnetic balls and a traditional U-shaped magnet.
Move Atoms to Make Magnets

Change a material’s performance by rearranging its atoms, creating a magnet.

Move Atoms to Make Magnets
The planet Saturn.
Science Is Everywhere Crossword

Solve general science clues to complete this playful puzzle.

Science is Everywhere Crossword
A child squirting ketchup in the air.
Electrify Your Ketchup

Use ketchup to conduct an electrical current in this easy, overnight experiment. It’s not just for fries!

Electrify Your Ketchup
A man holds up a small, plastic parachute.
Parachute Shapes

Explore gravity and air resistance by making and testing different shaped parachutes.

Parachute Shapes
Two smiling young girls in glasses.
Bake Ice-Cream in Your Oven

How can you put ice-cream in the oven without having it melt? Conduct this edible experiment to find out!

Bake Ice Cream
A planter made out of a plastic bottle with a plant growing in it.
Create Your Own Bottle Garden

Repurpose a plastic pop bottle to create your very own indoor or outdoor bottle garden. It’s a perfect springtime activity for both big and little hands!

A young girl plays with homemade slime.
Make Your Own Slime

Ready to get goopy? Make your own slime using our tried, tested and true recipe.

Make Your Own Slime

Family game night fun

A woman with a piece of paper attached to her head that says Planet on it.
Cranium Qs

We’ve taken the classic game HedBanz and added a science twist! Introducing Cranium Qs. This game is a great way to review-and pick up!-science vocabulary.

Cranium Qs
A young girl cutting paper with a pair of scissors.
Science Doodle

What do you get when you combine Pictionary with science? Science Doodle! This fun, family game gives players a chance to sharpen their drawing skills while reviewing—and picking up!—science vocabulary.

Science Doodle
A close up of a butterfly.
Backyard Biodiversity Bingo

Learn about the variety of plant and animal life in your area with a game of  Backyard Biodiversity Bingo! Using your curiosity and powers of observation, look for a variety of living and non-living things that contribute to a healthy habitat, crossing them off your bingo card as you find them.

Backyard Biodiversity

Enjoy these videos

Honey Harvest

Find out how to harvest honey—from capping to extracting—from our friends at the Toronto Beekeepers Collective.

Plus, learn why geometry is essential to the strength and space-efficiency of honeycombs here.

Build a Tensegrity Structure

Surprise your eyes with a structure that seems to defy gravity and learn how to use tension to create structural integrity in your own tensegrity build.

Sensory-friendly Saturdays: Building Routines

Find out how to createand stick to!a routine, and learn to make a squishy, sensory stress ball.

Fireworks in a Jar

Experiment with immiscible liquids to create a colourful, slow-mo show in a jar.

Lava Toffee

Explore how heat affects chemicals in the sweetest of ways.

The Science of Sourdough

Harness the power of fermentation to make a simple sourdough starter from scratch.

Soaring Science

Make an easy, unlikely-looking paper plane that really soars.

Layering Liquids

Explore the densities of different liquids through an easy layering experiment. Try creating a six-layer rainbow in honour of Pride Month.

The Science of Laundry

Explore the best way to remove stains through a series of controlled experiments.

Make Bubbles at Home

Blow big, beautiful bubbles using our tried, tested and true bubble recipe!

The Science of Taste

Try this tongue-based experiment to determine where you’re most sensitive to the five basic tastes: sweet, salty, sour, bitter and umami.

5-minute Ice Cream

Make delicious, creamy vanilla ice-cream using five ingredients--and science, of course!

Kinetic Popsicle Stick Burst

Weave Popsicle sticks together and release them to unleash a burst of kinetic energy, sending the sticks flying.

Make Your Own Plant-based Paint

Extract pigment from fruits and vegetables to create a palette of beautiful, natural watercolours.

Milk Colour Explosion

Combine milk, food coloring and dish soap create a colourful chemical reaction that results in rainbow explosions.

Seed Starting

Learn how to start seeding indoors using recycled materials like egg cartons, take-out containers and pop bottles.

Memory: Math Edition

Test your memory and math skills all in one game! Easy to create at home, this game can be adapted to any math level. The goal is to match equivalent math expressions.

Make a Constellation

Simon shows you how to bring your favourite constellation to life at home in this fun and easy activity.

Marble Paper

Learn to marble paper with Fotini and Zoe and create beautiful art using shaving cream and food colouring.

Do It Yourself Science Experiments

Slime might be popular, but Oobleck is even better. Catherine and Morgan demonstrate how easy it is to make this non-Newtonian fluid at home, using three ingredients.

Explore science around us

Rachel explains how we can all be citizen scientists—even from balconies and backyards—by gathering much-needed cloud data for scientists around the world.