This article provides simple science experiments for class 4 students. Each experiment includes an easy-to-understand explanation that makes it perfect for educational use in the classroom. Explore the different fair project models to find the best fit for learning.

If you’re searching for creative Science Experiments and projects for Grade 4, you’re in the right place! Keep your learning spirit alive with our curated list of Science Experiments and projects like Force And Motion Stations, Refraction, Crystal Names, Rainbow, Sundial, Edible DNA, Experiment with Vinegar  Alcohol, and water, Mood Ring, DIY Engineering Projects, and Ocean Currents.

Science Experiments & Projects for Grade 4

Read More: 10 Simple Science Experiments for 3-5 Year Olds

DIY Inclined Plane Ramp STEM Activity for Kids

A fun hands-on STEM activity to explore how inclined planes make moving objects easier. Image Source/Tutorial: Ashleigh-Education Journey

Materials Required:

Cardboard sheet, small toy car, plastic container/box, tape, ruler, colored paper (optional).

Procedure:

Place one end of the cardboard on a box to create a ramp and secure it with tape. Roll a toy car from the top and observe how the incline helps it move downward easily.

Magic Floating Drawing Water Experiment

Watch your drawing magically float when placed in water! Image Source/Tutorial: Ronyes Tech

Materials Required:

Glass bowl, water, zip-lock bag or plastic sheet, whiteboard marker.

Procedure:

Draw a simple picture on a plastic sheet using a whiteboard marker. Slowly place it into water and watch the drawing float and lift off.

DIY Crystal Name Science Craft for Kids

Create sparkling crystal letters while learning about crystal formation. Image Source/Tutorial: Play Dough To Plato

Materials Required:

Pipe cleaners, borax powder, hot water, food coloring, jars, string, pencil.

Procedure:

Shape pipe cleaners into letters and place them in a borax solution. Leave overnight to allow crystals to grow on the letters.

Walking Water Rainbow Science Experiment

A colorful experiment that shows how water moves through paper towels. Image Source/Tutorial: Little Bins For Little Hands

Materials Required:

Clear cups, water, food coloring, paper towels.

Procedure:

Fill alternate cups with colored water and place empty cups between them. Insert folded paper towels connecting the cups and watch the colors “walk” across.

Outdoor Shadow Tracing Art Activity

A creative outdoor activity to explore light and shadows. Image Source/Tutorial: Rhythms Of Play

Materials Required:

Sidewalk chalk, sunny outdoor space, friend or family member.

Procedure:

Stand in a sunny spot and have someone trace your shadow with chalk. Repeat at different times to compare how shadows change.

Read More: 15 Fun Balloon Science Experiments for Kids

Edible DNA Model Science Craft

A tasty way to learn about the structure of DNA. Image Source/Tutorial: Wiki How

Materials Required:

Mini marshmallows, licorice strings, toothpicks.

Procedure:

Connect marshmallows with toothpicks to form the rungs of DNA. Attach licorice strings on the sides and twist gently to create a double helix.

Coffee Filter Chromatography Art for Kids

Discover how colors separate using simple household liquids. Image Source/Tutorial: Around The Kamp Fire

Materials Required:

Coffee filters, washable markers, cups, water, vinegar, rubbing alcohol.

Procedure:

Draw colored lines on coffee filters and dip the edges into different liquids. Observe how the colors separate and spread.

Heat-Sensitive Color-Changing Experiment

Explore how temperature can affect color changes. Image Source/Tutorial: Education

Materials Required:

Color-changing ring or thermochromic item, thermometer, warm and cold water.

Procedure:

Place the ring near warm and cold surfaces. Observe and record how the color changes with temperature differences.

Simple Pulley System STEM Project

Learn how pulleys make lifting objects easier. Image Source/Tutorial: 123 Home School 4 Me

Materials Required:

Empty cans, string, small bucket, tape, sturdy surface.

Procedure:

Attach string through the cans to create a pulley system. Use it to lift a small bucket and observe how it reduces effort.

Frozen Arctic Animal Sensory Play Activity

A sensory activity to explore melting ice and ocean animals. Image Source/Tutorial: Life Over C’s

Materials Required:

Plastic container, water, blue food coloring, small toy sea animals, freezer.

Procedure:

Place toy animals in colored water and freeze overnight. Let children explore melting ice and rescue the animals.

I hope you like our list of Science Experiments and projects for Grade 4 and will surely try to make them.
If you like our ideas and want to read more crafts ideas, Keep visiting our website for the latest DIY ideas and other creative stuff for kids, parents, and teachers.
Please let us know in the comment section which Science Experiment and project you like the most.

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