Search Our Content Library

65 filtered results
65 filtered results
3rd grade
Life Science
Sort by
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.
3rd 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.
3rd 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.
3rd grade
Science
Science Project
Speedy Snail Race
Speedy Snail Race
Science Project
Speedy Snail Race
This science experiment has students test whether a snail moves faster on concrete or dirt.
3rd grade
Science
Science Project
Clear or Opaque?
Clear or Opaque?
Science Project
Clear or Opaque?
This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?
3rd 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.
3rd 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.
3rd 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.
3rd 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.
3rd 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.
3rd grade
Science
Science Project
Egg Lab
Egg Lab
Science Project
Egg Lab
This science fair project idea explores the egg's thin membrane.
3rd 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.
3rd grade
Science
Science Project
Give Me Some Light
Give Me Some Light
Science Project
Give Me Some Light
In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.
3rd grade
Science
Science Project
For the Birds
For the Birds
Science Project
For the Birds
The project determines which type of birds prefer which type of birdseed.
3rd 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.
3rd 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.
3rd grade
Science
Science Project
Transpiration Experiment
Transpiration Experiment
Science Project
Transpiration Experiment
In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.
3rd grade
Science
Science Project
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Science Project
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.
3rd grade
Science
Science Project
Cats & Dogs
Cats & Dogs
Science Project
Cats & Dogs
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
3rd grade
Science
Science Project
Form and Function
Form and Function
Science Project
Form and Function
Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.
3rd grade
Science
Science Project
Biodiversity in a Drop of Water
Biodiversity in a Drop of Water
Science Project
Biodiversity in a Drop of Water
This science fair project idea compares biodiversity between drops of water.
3rd grade
Science
Science Project
Plants Form Water
Plants Form Water
Science Project
Plants Form Water
This science fair project idea demonstrates that plants give off water.
3rd grade
Science
Science Project
Biodiversity Project
Biodiversity Project
Science Project
Biodiversity Project
This biodiversity project examines the biodiversity in your own backyard.
3rd grade
Science
Science Project
Do Plants Need Water?
Do Plants Need Water?
Science Project
Do Plants Need Water?
Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.
3rd grade
Science
Science Project
Under What Conditions Do Potatoes Sprout The Fastest
Under What Conditions Do Potatoes Sprout The Fastest
Science Project
Under What Conditions Do Potatoes Sprout The Fastest
Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!
3rd grade
Science
Science Project