9 STEM Activities for Kids to Try at Home: Fun and Educational Projects

STEM activities can be a fantastic way to engage kids in learning about science, technology, engineering, and math in a fun and interactive manner.

They not only stimulate curiosity but also help in developing critical thinking and problem-solving skills.

What are some exciting and easy-to-do STEM activities for kids at home? This article introduces nine hands-on projects that will spark your child’s interest and provide hours of educational entertainment.

1) Baking Soda Volcano

A baking soda volcano is a fun and easy project that lets you explore chemical reactions.

To get started, you’ll need a few simple materials: baking soda, vinegar, dish soap, and optionally, food coloring.

Begin by making the volcano itself.

You can use a small bottle or cup as the core.

Surround it with sand, dirt, or even papier-mâché to form the volcano shape.

Next, add about 1/4 cup of baking soda to the container in the center of the volcano.

For a more colorful eruption, mix food coloring with water and add it to the baking soda.

For an extra foamy eruption, add a teaspoon of dish soap to the baking soda mixture.

This will create more bubbles when the reaction occurs.

Now, it’s time for the exciting part.

Slowly pour about 1 cup of vinegar into the container.

You will see an immediate and exciting eruption as the mixture fizzes and bubbles.

If you want to make the experience more educational, you can use this project to discuss chemical reactions.

The reaction between baking soda (a base) and vinegar (an acid) produces carbon dioxide gas, which creates the fizz.

This activity is suitable for both younger and older kids.

Make sure to conduct this experiment in an area that can get messy, like a sandbox or on a tray.

Using different colors or amounts of baking soda and vinegar allows you to experiment and observe variations in the reaction.

This project is perfect for sparking curiosity and making science fun.

For more detailed instructions, you can visit Easy Baking Soda and Vinegar Volcano Eruption for Kids or How To Make a Baking Soda Volcano.

2) DIY Sundial

Creating a sundial at home is a great way to explore timekeeping and the movement of the sun.

It’s simple and fun for kids to make.

First, gather a paper plate, a pencil, and some markers.

The paper plate will serve as the base, and the pencil will be the gnomon, the part that casts the shadow.

Start at noon if possible.

Place the paper plate on the ground where it will receive direct sunlight.

Insert the pencil through the center of the plate so it stands upright.

Mark the shadow on the plate where it falls.

Label this spot with the number 12 for noon.

Continue marking the shadow at each hour throughout the day.

For a more permanent sundial, use a strong stick instead of a pencil.

Place it in the ground and mark the hours with rocks or permanent markers around it.

This can be a fun addition to your garden or outdoor play area.

Learning how to make a sundial helps kids understand the Earth’s rotation and how ancient civilizations kept track of time by observing the sun.

It’s a simple project that combines creativity with science.

For further details and a step-by-step guide, you can check out this how-to guide on making a sundial.

3) Simple Circuit with Battery and Bulb

To make a simple circuit with a battery and bulb, you will need a 1.5-volt light bulb, a D-cell battery, and two pieces of wire.

First, strip the ends of the wires to expose the metal.

This will help the electricity flow smoothly.

Next, connect one end of a wire to the positive terminal of the battery.

Attach the other end to the metal part of the bulb’s base.

Now, take the second wire and connect one end to the negative terminal of the battery.

Touch the other end to the bottom of the light bulb.

You should see the bulb light up.

The battery provides the power, and the wires conduct electricity to the bulb.

If the bulb doesn’t light up, check the connections.

Make sure the wires are firmly attached to the battery and bulb.

For a fun twist, use aluminum foil instead of wires.

Just fold it into thin strips and connect them the same way as the wires.

Exploring different connections can help you learn about electrical circuits.

For example, try adding a switch by breaking the circuit and using the switch to reconnect it.

This experiment gives a hands-on way to understand how electricity works.

It’s a great project for kids to learn the basics of electric circuits.

For a detailed guide, visit the Battery and Bulb Experiment page.

4) Homemade Lava Lamp

Creating a homemade lava lamp is a fun project that helps kids learn about density and chemical reactions.

To start, fill a clear bottle about a quarter full with water.

Next, add oil until the bottle is almost full.

You will notice that the oil and water don’t mix and form two separate layers.

This is because oil is less dense than water.

Add a few drops of food coloring to the bottle.

The food coloring will pass through the oil and mix with the water.

This adds a visual element that makes the experiment more exciting.

Now, break an antacid tablet into pieces.

Drop one piece into the bottle and watch the show.

The tablet reacts with the water, creating bubbles of carbon dioxide.

These bubbles carry the colored water up through the oil before releasing the gas and sinking back down.

You can also try different variations of this experiment.

For example, use salt instead of an antacid tablet.

Sprinkle tablespoons of salt into the bottle to see how it pulls the oil down through the water before it floats back to the top.

This activity is a great way to introduce kids to scientific principles in a hands-on way.

If you want more detailed instructions, check out this DIY Lava Lamp activity for kids.

5) Crystal Growth Experiment

A clear glass beaker sits on a lab bench, filled with a supersaturated solution.</p><p>A small crystal seed is suspended in the liquid, surrounded by tiny particles slowly coming together to form new crystals

Growing crystals is a fun and educational activity you can try at home.

You will need some simple supplies like a jar, hot water, and borax.

Start by heating water until it is almost boiling.

Pour the hot water into a jar and slowly add borax while stirring.

Keep adding borax until it no longer dissolves, which usually means the solution is saturated.

Next, shape a pipe cleaner into a fun design like a star or heart.

Attach the pipe cleaner to a pencil or stick using string and then hang it in the jar.

Ensure it doesn’t touch the sides or bottom.

Place the jar in a spot where it won’t be disturbed.

Leave it there for about five hours or longer.

Check on the crystals as they form on the pipe cleaner.

If you like, you can also use other materials to grow different types of crystals.

Try making salt crystals or Epsom salt crystals.

These experiments don’t use borax and offer different results.

Always handle hot water with care.

Only adults should pour the water and handle anything hot.

Enjoy watching the crystals grow and see how big and beautiful they can get!

6) Balloon Rocket Car

Creating a Balloon Rocket Car is a fun way to learn about physics.

You’ll need a few simple materials: a balloon, a straw, rubber bands, and a lightweight base like a plastic bottle or cardboard.

First, blow up the balloon to stretch it out, then let it deflate.

Insert a straw into the balloon’s neck and secure it with a rubber band.

Make a small hole in the top of your lightweight base for the straw.

Push the free end of the straw through this hole so it sticks out the other side.

Tape the straw in place to make sure it points backwards.

For wheels, you can use items like CDs.

Attach these to the base to help your car move.

When you’re ready, inflate the balloon and release the car.

The air escaping from the balloon propels the car forward.

Different designs can give you varying results.

For example, using a bendy straw might change how far your car travels.

Experiment with different materials and designs to see what works best.

Building a balloon rocket car demonstrates principles of motion and energy.

It’s also a great hands-on activity that encourages creativity and problem-solving.

For more ideas, check out Balloon Rocket Cars.

7) Invisible Ink with Lemon Juice

Writing secret messages with lemon juice is a fun and simple activity.

You’ll need a few items: lemon juice, cotton swabs, white paper, and a heat source like a candle or light bulb.

Dip the cotton swab in lemon juice and write your message on the white paper.

Let it dry completely.

To reveal the hidden message, gently heat the paper.

Use a candle or light bulb to warm the paper slowly.

Be careful not to burn it.

The acid in the lemon juice will react with the heat, turning brown and revealing your message.

It’s a safe and educational way to learn about chemical reactions.

This activity combines science with fun, showing how basic chemistry works in everyday items.

For detailed instructions, check out Invisible Ink STEM Activity.

You can also explore the fascinating Invisible Ink Science Experiment to learn more about this technique.

Try writing different messages and revealing them with various heat sources for a fun and educational experiment.

It’s a great way to keep kids engaged in learning at home.

Let them explore the concept of acids and heat through this hands-on activity.

You can find additional resources and printables for this experiment on KidMinds.

Enjoy making secret messages with your kids and watch their faces light up as they uncover each hidden word.

8) Paper Plate Marble Maze

Creating a paper plate marble maze is a simple and fun STEM activity for kids.

You can use basic household items to design this engaging game.

The goal is to craft a maze that guides a marble from a starting point to an endpoint.

Start with a sturdy paper plate as your base.

Use materials like straws, craft sticks, or cardboard strips to form the maze pathways.

You can secure these with glue or tape.

Mark a starting point and a finish line on the plate.

Encourage kids to plan their maze layout before they build it.

They can draw a blueprint or map out the path with a pencil.

This helps them think critically about the design and structure.

Kids can experiment with different maze shapes and difficulties.

They can add curves, dead ends, or tunnels to make it more challenging.

This process encourages problem-solving and creativity.

As they build, kids learn about basic physics principles.

They observe how the marble rolls and how gravity and friction affect its movement.

Testing and adjusting the maze helps them understand these concepts hands-on.

Once the maze is complete, it’s time to test it.

Kids can take turns navigating the marble through the maze by tilting the plate.

They can time each other to see who can complete it the fastest.

For more detailed instructions and ideas, you can visit STEM Challenge for Kids: Design a Paper Plate Marble Maze or check out the Paper Plate Maze STEM Challenge.

9) Magnetic Slime

Magnetic slime is a fun and educational activity that mixes science with creativity.

You can easily make it at home with a few ingredients.

To start, mix 1/2 cup of water and 1/2 cup of white glue in a bowl.

Stir them until fully combined.

Next, add 1/2 teaspoon of baking soda and mix well.

This helps create the right texture for the slime.

Add 2 tablespoons of contact lens solution and stir vigorously.

The mixture will start to pull away from the bowl edges.

Now, it’s time to add the fun part.

Mix in 1/2 cup of iron oxide powder.

This is what makes the slime magnetic.

Stir the mixture until it turns black.

If the color isn’t even, keep mixing until it’s fully blended.

For the final step, add 1/2 cup of liquid starch.

Stir well until the slime forms.

If it’s too sticky, add a bit more starch.

Now, your magnetic slime is ready to play with.

You can use a strong magnet to move the slime around and see how it reacts.

This activity teaches kids about magnetism and non-Newtonian fluids.

It’s a great way to combine learning and playtime.

Remember to wash your hands after handling the slime.

Also, keep it away from small children and pets since it contains materials that shouldn’t be ingested.

Check out this Magnetic Slime Recipe for more ideas and variations.

Benefits of STEM Activities for Kids

STEM activities offer kids numerous benefits, including boosting cognitive development, enhancing problem-solving skills, and fostering creativity and innovation.

Cognitive Development

Engaging in STEM activities helps improve your child’s cognitive development.

When children interact with Science, Technology, Engineering, and Mathematics concepts, they stimulate their brains in unique ways.

For instance, learning through hands-on experiments encourages kids to ask questions and seek answers, promoting deeper understanding of topics.

Challenging tasks such as building models or conducting experiments help improve memory and concentration.

Additionally, these activities often require kids to follow steps and use logical thinking.

This helps in the development of sequencing and organizational skills.

By working through problems and figuring out solutions, children enhance their cognitive flexibility.

Problem-Solving Skills

STEM activities are excellent for honing problem-solving skills.

When kids are given a task, like creating a bridge using everyday materials, they learn to identify problems and brainstorm solutions.

These activities teach kids the importance of trial and error, showing them that failure is a part of learning.

When students experiment with different approaches, they develop resilience and persistence.

Moreover, STEM projects often involve collaborative efforts where children learn to work in teams and communicate effectively.

This teamwork is crucial for developing critical thinking skills and tackling complex problems.

Creativity and Innovation

STEM education isn’t just about numbers and formulas; it heavily promotes creativity and innovation.

Through activities like building simple machines or designing a game, children learn to think outside the box and employ creative problem-solving techniques.

Such activities enable kids to explore new ideas and experiment with different materials and methods.

Encouraging kids to innovate and create helps them understand that there are multiple ways to approach and solve a problem.

Incorporating arts into STEM (STEAM) further emphasizes the importance of creativity.

This hands-on learning approach ensures that children are not confined to rigid methods but are inspired to explore and invent.

By nurturing these qualities early, you can help set the foundation for innovative thinking and a lifelong passion for learning.

How to Set Up a STEM-Friendly Space at Home

A table with science experiment materials, books on STEM topics, and a colorful poster of the periodic table on the wall

Creating a space for STEM activities at home needs thoughtful planning.

You need the right materials, a well-organized space, and a focus on safety to make it work.

Choosing the Right Materials

Start with basic supplies like paper, pencils, scissors, glue, and rulers.

Stock up on STEM-specific items like magnets, batteries, wires, and small motors.

For chemistry projects, you may need baking soda, vinegar, and food coloring.

Using recycled materials such as cardboard boxes, plastic bottles, and old electronics can be resourceful.

Look for items you can repurpose for building models or conducting experiments. Kits and tools like microscopes, circuit kits, and robotics sets can add variety and make learning more engaging.

Having a mix of general and specialized tools will cover most activities and allow your kids to explore different STEM fields.

Organizing Your Space

Designate a specific area in your home for these activities.

A table or a desk with good lighting works well.

Use shelves or bins to keep materials sorted and easily accessible.

Consider labeling the storage bins to make it easier for your child to find what they need and put things back in their place.

This not only keeps the area tidy but also teaches organizational skills.

Make sure the space is comfortable and distraction-free.

A clutter-free environment helps kids focus better on their projects.

If possible, have a whiteboard or a corkboard for notes, drawing plans, or showcasing completed projects.

Ensuring Safety

Safety should be a top priority.

Make a clear list of safety rules and go over them with your child.

Keep dangerous materials like chemicals, sharp objects, and small parts out of reach if your child is young.

Always have protective gear available, such as safety goggles, gloves, and aprons.

Ensure you have a first aid kit nearby in case of any minor accidents.

Supervise your children, especially during experiments that involve electricity or chemicals.

Knowing basic first aid and how to handle emergencies will give you peace of mind and keep your kids safe while they explore STEM activities.

Setting up a STEM-friendly space at home doesn’t have to be complex.

With a bit of planning, you can create an environment that fosters curiosity, learning, and fun.

Incorporating STEM Into Daily Routines

Children conducting STEM activities at home: building structures with blocks, experimenting with water and gravity, planting seeds, and using simple machines

STEM learning can easily be embedded into everyday activities with a bit of creativity and planning.

Here are some practical ideas you can use to make STEM a regular part of your child’s life.

Mealtime Science Experiments

You can turn mealtime into an exciting science lesson.

For example, you can experiment with dissolving different substances in water to teach about solubility.

Try dissolving sugar, salt, and cornstarch in separate glasses and observe which one dissolves quickest.

This helps kids understand concepts like solution formation and the effects of temperature on solubility.

Baking offers another hands-on activity.

Measuring and mixing ingredients teaches math skills, while watching dough rise gives insights into chemical reactions.

Make learning fun by guessing what happens when ingredients like baking soda and vinegar mix in a controlled environment.

Nature Walk Observations

Taking a walk outside presents many learning opportunities.

Encourage your child to observe and document the different types of plants, insects, and rocks they encounter.

You can create a simple chart or use a smartphone to take pictures and classify the findings once you return home.

Use tools like magnifying glasses to look closer at plant leaves or soil samples.

Discuss the different ecosystems you pass, such as a pond or a forest area, explaining how each supports different forms of life.

This real-world exploration helps kids appreciate biology and environmental science.

Tech-Free STEM Challenges

Not all STEM activities require tech gadgets.

You can set up simple engineering challenges using household items.

For example, challenge your child to build the tallest tower possible using only paper and tape.

This teaches principles of engineering, gravity, and balance.

Another idea is to have a family game night that includes STEM-focused games.

For example, Qwirkle is a game that teaches strategy, planning, and spatial recognition.

These tech-free activities foster problem-solving skills and encourage creative thinking without screen time.

Incorporating STEM into daily routines like these can make learning seamless and fun, engaging kids in practical experiences that build essential life skills.