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Fourth Grade Science Activities and Experiments

Browse through our Fourth Grade science activities & experiments. We have many Fourth Grade science activities to keep your student learning on the fly, all year long. For more in depth science projects, take a look at the Science Fair Project Ideas section of the site.

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Showing 1 to 15 of 67
A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.
Fourth Grade
Physical Science
Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.
Fourth Grade
Earth & Space Science
How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.
Fourth Grade
Earth & Space Science
Try this chemistry experiment with your fourth grader and get some 'shocking' results!
Fourth Grade
Physical Science
Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.
Fourth Grade
Physical Science
Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!
Fourth Grade
Physical Science
Your child will be hooked on chemistry after she builds a model volcano by combining an acid and an alkaline substance. Whoosh!
Fourth Grade
Physical Science
Explore the chemistry of latex polymers with this outrageous, hilarious science activity.
Fourth Grade
Physical Science
What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to 'fudge' it when interpreting what you see.
Fourth Grade
Life Science
Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.
Fourth Grade
Life Science
Here's a hands-on experiment that will teach displacement and show how an object's shape affects its buoyancy, while playing with clay and water!
Fourth Grade
Physical Science
Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.
Fourth Grade
Physical Science
This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!
Fourth Grade
Physical Science
This fourth grade science experiment demonstrates how strongly our sense of smell controls what we taste.
Fourth Grade
Physical Science

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