Life Science and Biology Science Fair Projects

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466 filtered results
Life Science
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Aquatic Respiration
Aquatic Respiration
Science Project
Aquatic Respiration
How do fish breathe? How do gills work? In this science project, learn about aquatic respiration and find a fish's breathing rate in different temperatures.
4th grade
Science
Science Project
Goldfish vs. Human Respiration Rate
Goldfish vs. Human Respiration Rate
Science Project
Goldfish vs. Human Respiration Rate
Do goldfish have a higher respiration rate than humans? Does size affect how fast you breathe? Find out in this fun science project!
Science
Science Project
Fruit Fly Life Cycle
Fruit Fly Life Cycle
Science Project
Fruit Fly Life Cycle
Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.
4th grade
Science
Science Project
Handedness and Footedness Test
Handedness and Footedness Test
Science Project
Handedness and Footedness Test
Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.
3rd grade
Science
Science Project
Regrow Cabbage: Vegetative Reproduction and Cloning Plants
Regrow Cabbage: Vegetative Reproduction and Cloning Plants
Science Project
Regrow Cabbage: Vegetative Reproduction and Cloning Plants
What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!
Science
Science Project
Parts of a Bean Seed
Parts of a Bean Seed
Science Project
Parts of a Bean Seed
Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.
5th grade
Science
Science Project
Factors Affecting Seed Germination
Factors Affecting Seed Germination
Science Project
Factors Affecting Seed Germination
This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.
3rd grade
Science
Science Project
Positive and Negative Geotropism
Positive and Negative Geotropism
Science Project
Positive and Negative Geotropism
Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.
4th grade
Science
Science Project
Best Fertilizer: The Effects of Fertilizer on Plant Growth
Best Fertilizer: The Effects of Fertilizer on Plant Growth
Science Project
Best Fertilizer: The Effects of Fertilizer on Plant Growth
What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.
4th grade
Science
Science Project
Plant Phototropism Experiment
Plant Phototropism Experiment
Science Project
Plant Phototropism Experiment
What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!
5th grade
Science
Science Project
Effect of Artificial Light on Plant Growth
Effect of Artificial Light on Plant Growth
Science Project
Effect of Artificial Light on Plant Growth
Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.
5th grade
Science
Science Project
Microwave Plant Experiment: Radish Seed Germination
Microwave Plant Experiment: Radish Seed Germination
Science Project
Microwave Plant Experiment: Radish Seed Germination
In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?
5th grade
Science
Science Project
Determine the Effect of Gray Water on Plant Growth
Science Project
Determine the Effect of Gray Water on Plant Growth
Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.
Science
Science Project
3D Animal Cell Model
Science Project
3D Animal Cell Model
Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.
3rd grade
Science
Science Project
Growing Yeast: Sugar Fermentation
Growing Yeast: Sugar Fermentation
Science Project
Growing Yeast: Sugar Fermentation
Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!
Science
Science Project
Reaction Time: The Ruler Drop Test
Reaction Time: The Ruler Drop Test
Science Project
Reaction Time: The Ruler Drop Test
In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.
4th grade
Science
Science Project
The Effect of Video Games On the Body
The Effect of Video Games On the Body
Science Project
The Effect of Video Games On the Body
Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!
Science
Science Project
Grass Turning Yellow: Chlorosis
Science Project
Grass Turning Yellow: Chlorosis
Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.
5th grade
Science
Science Project
Corn Seed Germination
Corn Seed Germination
Science Project
Corn Seed Germination
Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!
4th grade
Science
Science Project
Grow Slime Mold
Science Project
Grow Slime Mold
Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.
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
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
Build an Insect Model
Build an Insect Model
Science Project
Build an Insect Model
In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.
2nd grade
Science
Science Project
Animal Vision: Ocelli, Compound Eyes, and Camera Eyes
Animal Vision: Ocelli, Compound Eyes, and Camera Eyes
Science Project
Animal Vision: Ocelli, Compound Eyes, and Camera Eyes
In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!
3rd grade
Science
Science Project
Punnett Square: Dominant and Recessive Traits
Punnett Square: Dominant and Recessive Traits
Science Project
Punnett Square: Dominant and Recessive Traits
Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!
Science
Science Project

Life Science and Biology Science Fair Projects

Education.com's team of professional scientists, science teachers, and educational consultants has put together a fantastic collection of free life science fair projects, life science experiments, and biology science fair projects for kids. If your child has an upcoming science fair and is interested in microbiology, botany, or the human body, Education.com has you covered with cool and easy life science and biology projects that will have little biologists doing everything from building models of cells to determining if people can be genetically predisposed to hearing loss. Check out our free resources below!