30 Science Activities & Experiments for Kids

An excellent scientific experiment is the one activity that will always engage my kids to learn more. I hope you know there are many fun projects you can do using common household objects, even if some experiments need pricey laboratory supplies or hazardous substances. 

I believe that no matter how bare your cupboards may be, you probably have at least a handful of these items sitting about your house. Watch as your kids deal with static electricity, study polymers, design a bridge, or address environmental challenges. 

Kids will adore our vast selection of simple science projects, which are all accessible to everybody.

Amazing Science Activities & Experiments for Kids

Fizzy Science Experiment

This exciting Fizzy Science Experiment is a fantastic way for children to explore basic chemistry and observe a captivating reaction.

By combining simple household ingredients like baking soda and vinegar, kids can witness the satisfying fizz and bubbles, fostering curiosity and an early understanding of chemical interactions safely and engagingly.

It’s a truly effervescent learning experience.

Color Changing Tea

This magical color-changing tea science activity is a captivating way for children to explore basic chemistry and observe a surprising transformation.

By using natural ingredients like butterfly pea flower tea, which changes color with the addition of an acid like lemon juice, kids can witness a delightful scientific phenomenon firsthand, sparking curiosity and wonder.

It’s a truly enchanting way to learn about pH.

Magic Milk Science Experiment

This amazing Magic Milk Science Experiment is a wonderful way for children to explore surface tension and chemical reactions in a visually stunning way.

By adding drops of food coloring to milk and then introducing a touch of dish soap, kids can watch the colors swirl and dance in mesmerizing patterns, sparking curiosity about the properties of liquids and the power of soap.

It’s a truly enchanting scientific display.

Shaving Foam Rain Clouds

This captivating Shaving Foam Rain Clouds experiment is a delightful way for children to visualize how rain forms in the atmosphere.

By creating a “cloud” of shaving cream on top of water and then adding drops of colored water, kids can observe the colorful “rain” falling through, sparking curiosity about weather phenomena in a hands-on and engaging manner.

It’s a truly amazing way to bring the science of rain indoors.

Balloon Blow-Up Science

This exciting Balloon Blow-Up Science experiment is a fantastic way for children to explore gas production and chemical reactions in a visually engaging manner.

By combining baking soda and vinegar inside a bottle, kids can observe the gas inflate the balloon, sparking curiosity about how invisible forces can create visible changes.

This is a truly inflating way to learn about chemistry.

Sink or Float with Orange

This simple yet captivating Sink or Float with Orange experiment is a fantastic way for children to explore concepts of density and buoyancy.

By observing how an orange behaves in water both with and without its peel, kids can learn about how different properties affect whether an object sinks or floats.

This experiment is a hands-on and surprising way to introduce basic physics.

Skittles Rainbow

This delightful Skittles Rainbow experiment is a captivating way for children to explore concepts of dissolution and color mixing.

By arranging Skittles candies on a plate and adding water, kids can observe the vibrant colors dissolving and spreading to create a beautiful rainbow effect.

It’s a sweet and simple method to learn about solubility and diffusion in a visually stunning way.

Climbing Rainbow

This mesmerizing Climbing Rainbow experiment is a delightful way for children to explore capillary action and color mixing.

By setting up a simple paper towel bridge between two cups of colored water, kids can watch as the colors magically “climb” the paper and blend to form a beautiful rainbow, sparking curiosity about how liquids move.

It is a truly enchanting display of scientific principles.

Dancing Spaghetti

This mesmerizing Dancing Spaghetti experiment is a captivating way for children to explore gas production and buoyancy in a fun, edible way.

By adding baking soda and vinegar to cooked spaghetti, kids can observe the pasta strands magically “dance” up and down as carbon dioxide bubbles attach and detach.

It’s a truly amazing and delicious way to learn about chemistry and physics.

Pepper and Soap Experiment

This amazing Pepper and Soap Experiment is a super simple yet highly illustrative way for children to understand the concept of surface tension and how soap works.

By sprinkling pepper on water and then touching the water with a soapy finger, kids can observe the pepper dramatically darting away, sparking curiosity about molecular forces and hygiene.

It is a truly clean and playful way to learn about science.

Sun Dial

This engaging Sun Dial activity is a fantastic way for children to learn about time, shadows, and the Earth’s rotation.

By creating their own simple sundial and observing how the shadow moves throughout the day, kids can gain a hands-on understanding of how our ancestors told time using the sun.

This is a truly illuminating way to explore astronomy and history.

Sand Volcano

This exciting Sand Volcano experiment is a classic and thrilling way for children to explore basic chemistry and geological phenomena.

By molding sand into a volcanic shape and then triggering a reaction with baking soda and vinegar, kids can witness a dramatic “eruption” of foamy lava, sparking curiosity about real volcanoes and chemical reactions.

This is an explosive way for kids to learn about science.

Rainbow Walking Water

This captivating Rainbow Walking Water experiment is a truly mesmerizing way for children to explore capillary action and color mixing.

By setting up a series of glasses with colored water and paper towel bridges, kids can observe the water “walk” from one glass to the next, blending to create new colors and forming a vibrant rainbow.

It is an enchanting and educational display of scientific principles.

Leak Proof Bag

This astonishing Leak-Proof Bag experiment is a fantastic way for children to explore the properties of polymers and simple physics.

By carefully pushing sharpened pencils through a plastic bag filled with water without it leaking, kids can witness the elasticity of the plastic in action, sparking curiosity about materials and scientific surprises.

It’s a truly “hole-y” remarkable demonstration.

Lava Lamp

This mesmerizing Lava Lamp experiment is a captivating way for children to explore density, immiscibility, and chemical reactions.

By combining oil, water, food coloring, and an effervescent tablet, kids can create their own bubbly, colorful display, observing how liquids separate and react to produce a fascinating visual effect.

It is a truly groovy way for kids to learn about science.

Lung Model

This engaging Lung Model activity is a fantastic hands-on way for children to understand how our respiratory system works.

By creating a simple model using everyday materials, kids can observe how the “lungs” (balloons) inflate and deflate, mimicking the process of breathing.

It’s an insightful and interactive method for learning about human anatomy and biology.

Rainbow Bubble Snakes

This incredibly fun and colorful Rainbow Bubble Snakes activity is a fantastic way for children to explore science through play.

By creating a simple device from a plastic bottle, sock, and dish soap solution, kids can blow vibrant, long “snakes” of bubbles, observing how colors appear in the thin film.

It’s a wonderfully bubbly and visually stunning way to engage with the science of soap and light.

Solar Oven Model

This innovative Solar Oven Model activity is a brilliant way for children to explore renewable energy and the power of the sun.

By constructing a simple oven using recycled materials, kids can observe how sunlight can be harnessed to generate heat, sparking curiosity about solar energy and sustainable solutions.

It’s a truly illuminating and environmentally conscious way to learn about physics and engineering.

DIY Robot Hand

This exciting DIY Robot Hand activity is a fantastic way for children to explore basic engineering, anatomy, and how mechanisms work.

By constructing a functional “robot hand” using simple materials, kids can observe how “tendons” and “joints” allow for movement, sparking curiosity about robotics, biomechanics, and problem-solving.

This is a truly hands-on and innovative way to learn about STEM.

Traveling Water Experiment

This captivating Traveling Water Experiment is a brilliant way for children to explore concepts like evaporation, condensation, and the water cycle in action.

By observing how water seemingly “travels” from one container to another, kids can gain a hands-on understanding of how water moves and changes states.

It is a truly enlightening and engaging way for kids to learn about environmental science.

Explode a Bag

This exciting Explode a Bag experiment is a thrilling and safe way for children to explore gas pressure and chemical reactions.

By combining baking soda and vinegar inside a sealed plastic bag, kids can witness the rapid build-up of gas cause the bag to inflate and “pop,” sparking curiosity about states of matter and scientific reactions in a memorable way.

It’s an explosive and educational experience for children.

Colour Changing Flowers

This enchanting Color Changing Flowers experiment is a beautiful way for children to observe capillary action and plant biology in action.

By placing white flowers in colored water, kids can watch in awe as the petals slowly change hue, demonstrating how plants absorb water and nutrients.

It’s a truly blooming good way to explore botany and water transport for kids.

Floating Rice Bottle

This intriguing Floating Rice Bottle experiment is a clever way for children to explore concepts of friction and pressure.

By using the surprising properties of compacted rice, kids can learn how to seemingly “lift” a bottle using just a chopstick or pencil, sparking curiosity about everyday physics in a hands-on and unexpected manner.

This is a truly gravity-defying learning experience for kids.

Turmeric Color Change Experiment

This Turmeric Color Change Experiment is a wonderful way for children to explore natural indicators and acid-base chemistry.

By observing how turmeric changes color when exposed to acidic or basic solutions, kids can learn about pH levels in a visually striking and engaging manner using everyday kitchen ingredients.

It is a truly spicy way for kids to dive into science.

Fire Water Balloon Experiment

This amazing Fire Water Balloon Experiment is a captivating way for children to explore heat transfer and the properties of water safely and surprisingly.

By holding a water-filled balloon over a flame, kids can observe how the water absorbs the heat, preventing the balloon from popping, sparking curiosity about specific heat capacity and energy.

This is a truly “hot” and cool science demonstration for kids.

Static Spinning Paper

This fascinating Static Spinning Paper activity is a super fun and simple way for children to explore the invisible forces of static electricity.

By charging a balloon or comb and then bringing it near a carefully cut paper spiral, kids can observe the paper magically spin, sparking curiosity about how static electricity works in our everyday lives.

It is a truly electrifying demonstration.

Glass Xylophone

This melodious Glass Xylophone activity is a wonderful way for children to explore the science of sound and music.

By filling glasses with varying amounts of water, kids can discover how different water levels produce different musical notes when tapped.

It’s a truly harmonious and engaging experiment that introduces basic acoustics and the joy of creating music.

Melting Wax

This intriguing Melting Wax activity is a simple yet fascinating way for children to explore states of matter and the effects of heat.

By observing how solid wax transforms into a liquid when warmed, and then back again as it cools, kids can gain a hands-on understanding of melting and solidification.

It’s a truly enlightening way for kids to learn about physical changes.

Stand Up Egg Experiment

This fascinating Stand Up Egg Experiment is a super fun and classic way for children to explore concepts of gravity, balance, and the Earth’s equilibrium.

By carefully balancing an egg upright during the equinox (or with a bit of salt for year-round fun), kids can learn about gravitational forces and centers of mass in a surprisingly stable demonstration.

This is an egg-cellent way to explore physics for kids.

Dissolving Science Experiment

This engaging Dissolving Science Experiment is a fantastic way for children to explore the properties of solubility and how different substances interact with liquids.

By observing what happens when various solids (like sugar, salt, or even candy) are placed in water, kids can learn about dissolving, suspensions, and solutions in a hands-on and curious manner.

It is a truly clear way for kids to understand chemistry.

Conclusion

All these activities are specially arranged for your kids to make them aware of science. These amazing Science activities will help your child to grow their thinking power as well as their creativity. 

I hope you appreciate these activities, and if you have anything to suggest, please do it in our comments section. I will be happy to hear suggestions.