Search Our Content Library

65 filtered results
65 filtered results
3rd grade
Life Science
Sort by
Can Plants Grow Without Sunlight or Water?
Can Plants Grow Without Sunlight or Water?
Science Project
Can Plants Grow Without Sunlight or Water?
Test whether plants can grow without sunlight and water.
3rd grade
Science
Science Project
What Causes Dilated Pupils?
Science Project
What Causes Dilated Pupils?
What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.
3rd grade
Science
Science Project
Too Much Sodium?
Too Much Sodium?
Science Project
Too Much Sodium?
Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.
3rd grade
Science
Science Project
How Important Are Cats' Whiskers?
How Important Are Cats' Whiskers?
Science Project
How Important Are Cats' Whiskers?
In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.
3rd grade
Science
Science Project
Feeding Plants
Feeding Plants
Science Project
Feeding Plants
This project explores whether plants can live and grow when "watered" with juice, soda, or milk.
3rd grade
Science
Science Project
Do Birds Have a Favorite Color?
Do Birds Have a Favorite Color?
Science Project
Do Birds Have a Favorite Color?
In this experiment we will be determining whether birds prefer certain colors of seed.
3rd grade
Science
Science Project
Spider Science: Exploring the World of Webs
Spider Science: Exploring the World of Webs
Science Project
Spider Science: Exploring the World of Webs
Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!
3rd grade
Science
Science Project
Bee Homes: Which Nest is Best?
Bee Homes: Which Nest is Best?
Science Project
Bee Homes: Which Nest is Best?
Set off an a science adventure as you prepare a row of bee homes for your new visitors.
3rd grade
Science
Science Project
Bee Watcher: What's Buzzing?
Bee Watcher: What's Buzzing?
Science Project
Bee Watcher: What's Buzzing?
Enter the buzz worthy world of bee watching and find out what time bees like to wake up!
3rd grade
Science
Science Project
Heating Plants: The Great Growth Race
Heating Plants: The Great Growth Race
Science Project
Heating Plants: The Great Growth Race
Do you think heat can affect a plant's growth rate?
3rd grade
Science
Science Project
Pruning Tomato Plants
Pruning Tomato Plants
Science Project
Pruning Tomato Plants
In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.
3rd grade
Science
Science Project
Cricket Behavior
Cricket Behavior
Science Project
Cricket Behavior
Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.
3rd grade
Science
Science Project
What Is Persistence of Vision?
What Is Persistence of Vision?
Science Project
What Is Persistence of Vision?
What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.
3rd grade
Science
Science Project
Naked Egg
Naked Egg
Science Project
Naked Egg
While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!
3rd grade
Science
Science Project
Bird Space
Bird Space
Science Project
Bird Space
Discover flight initiation distance as you play around in the park with this fun bird watching project!
3rd grade
Science
Science Project