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4th grade
Life Science
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The Fungus Among Us
The Fungus Among Us
Science Project
The Fungus Among Us
The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.
4th grade
Science
Science Project
Potato Chip Science: How Greasy Are Your Potato Chips?
Potato Chip Science: How Greasy Are Your Potato Chips?
Science Project
Potato Chip Science: How Greasy Are Your Potato Chips?
How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.
4th grade
Science
Science Project
Deer Behavior
Deer Behavior
Science Project
Deer Behavior
This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.
4th grade
Science
Science Project
Can Dog Drool Kill Germs?
Can Dog Drool Kill Germs?
Science Project
Can Dog Drool Kill Germs?
This science experiment tests if dog saliva can really help heal wounds.
4th grade
Science
Science Project
Why Do Greens Turn Brown?
Why Do Greens Turn Brown?
Science Project
Why Do Greens Turn Brown?
This science fair project teaches students about wilting and browning of salad greens.
4th grade
Science
Science Project
Keeping Cut Flowers Fresh
Keeping Cut Flowers Fresh
Science Project
Keeping Cut Flowers Fresh
This science experiment tests whether warm or cold water works best in making cut flowers last longer.
4th grade
Science
Science Project
Which Food Will Mold the Fastest?
Which Food Will Mold the Fastest?
Science Project
Which Food Will Mold the Fastest?
This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.
4th grade
Science
Science Project
Blindfolded Taste Test
Blindfolded Taste Test
Science Project
Blindfolded Taste Test
This science fair project has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.
4th grade
Science
Science Project
Growing Dried Beans
Growing Dried Beans
Science Project
Growing Dried Beans
This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.
4th grade
Science
Science Project
Goldfish Behavior
Goldfish Behavior
Science Project
Goldfish Behavior
Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.
4th grade
Science
Science Project
Does The Color of Light Affect Plant Growth?
Does The Color of Light Affect Plant Growth?
Science Project
Does The Color of Light Affect Plant Growth?
This science fair project idea determines if the color of light affects the growth of plants.
4th grade
Science
Science Project
Effective Hand Washing
Effective Hand Washing
Science Project
Effective Hand Washing
This science fair project idea determines which method of hand cleansing is the most effective.
4th grade
Science
Science Project
Clay Enzyme
Clay Enzyme
Science Project
Clay Enzyme
This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.
4th grade
Science
Science Project
Egg Lab
Egg Lab
Science Project
Egg Lab
This science fair project idea explores the egg's thin membrane.
4th grade
Science
Science Project
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
Science Project
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.
4th grade
Science
Science Project
Can New Plants Be Made Without Seeds?
Can New Plants Be Made Without Seeds?
Science Project
Can New Plants Be Made Without Seeds?
This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.
4th grade
Science
Science Project
Using A Dichotomous Key To Identify Trees
Using A Dichotomous Key To Identify Trees
Science Project
Using A Dichotomous Key To Identify Trees
This science fair project idea identifies trees using a dichotomous key.
4th grade
Science
Science Project
What Do Ants Eat?
What Do Ants Eat?
Science Project
What Do Ants Eat?
What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.
4th grade
Science
Science Project
Growing Bacteria
Growing Bacteria
Science Project
Growing Bacteria
Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.
4th grade
Science
Science Project
Does Opening A Fruit Up Cause it to Rot Faster?
Does Opening A Fruit Up Cause it to Rot Faster?
Science Project
Does Opening A Fruit Up Cause it to Rot Faster?
Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!
4th grade
Science
Science Project
Sow Bug and Pill Bug Behavior
Sow Bug and Pill Bug Behavior
Science Project
Sow Bug and Pill Bug Behavior
Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!
4th grade
Science
Science Project
Gender Probability: Male and Female Chromosomes
Gender Probability: Male and Female Chromosomes
Science Project
Gender Probability: Male and Female Chromosomes
What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.
4th grade
Science
Science Project
Pinto Bean Germination Experiment
Pinto Bean Germination Experiment
Science Project
Pinto Bean Germination Experiment
In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.
4th grade
Science
Science Project
Cell Membrane
Cell Membrane
Science Project
Cell Membrane
In this science fair project you will make a model of a cell membrane using very simple material.
4th grade
Science
Science Project
Mental Mix Up: Experimenting with Your Ability to Focus
Mental Mix Up: Experimenting with Your Ability to Focus
Science Project
Mental Mix Up: Experimenting with Your Ability to Focus
Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.
4th grade
Science
Science Project