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Inverse Square Law: How Does Distance Affect the Spreading of Light?
Inverse Square Law: How Does Distance Affect the Spreading of Light?
Activity
Inverse Square Law: How Does Distance Affect the Spreading of Light? large image
Inverse Square Law: How Does Distance Affect the Spreading of Light?
Fourth Grade
Engineering and Science Inquiry
How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.
Activity
Inverse Square Law: How Does Distance Affect the Spreading of Light?
Inverse Square Law: How Does Distance Affect the Spreading of Light?
Activity
Inverse Square Law: How Does Distance Affect the Spreading of Light?
How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.
Fourth Grade
Engineering and Science Inquiry
Activity
Measure Your Pulse with a Straw!
Measure Your Pulse with a Straw!
Activity
Measure Your Pulse with a Straw! large image
Measure Your Pulse with a Straw!
Fourth Grade
Life Science
Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!
Activity
Measure Your Pulse with a Straw!
Measure Your Pulse with a Straw!
Activity
Measure Your Pulse with a Straw!
Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!
Fourth Grade
Life Science
Activity
How to Make a Steam Powered Rocket Boat
How to Make a Steam Powered Rocket Boat
Activity
How to Make a Steam Powered Rocket Boat large image
How to Make a Steam Powered Rocket Boat
Fourth Grade
Engineering and Science Inquiry
Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.
Activity
How to Make a Steam Powered Rocket Boat
How to Make a Steam Powered Rocket Boat
Activity
How to Make a Steam Powered Rocket Boat
Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.
Fourth Grade
Engineering and Science Inquiry
Activity
How Does Water Travel Up the Root of a Plant?
How Does Water Travel Up the Root of a Plant?
Activity
How Does Water Travel Up the Root of a Plant? large image
How Does Water Travel Up the Root of a Plant?
Third Grade
Engineering and Science Inquiry
This science fair project explores how osmotic pressure forces water through the root up into the plant.
Activity
How Does Water Travel Up the Root of a Plant?
How Does Water Travel Up the Root of a Plant?
Activity
How Does Water Travel Up the Root of a Plant?
This science fair project explores how osmotic pressure forces water through the root up into the plant.
Third Grade
Engineering and Science Inquiry
Activity
Exploring Erosion, Sediments and Jetties
Exploring Erosion, Sediments and Jetties
Activity
Exploring Erosion, Sediments and Jetties large image
Exploring Erosion, Sediments and Jetties
Fourth Grade
Engineering and Science Inquiry
In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.
Activity
Exploring Erosion, Sediments and Jetties
Exploring Erosion, Sediments and Jetties
Activity
Exploring Erosion, Sediments and Jetties
In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.
Fourth Grade
Engineering and Science Inquiry
Activity
Halloween Decorations: Make Ghouly Hands!
Halloween Decorations: Make Ghouly Hands!
Activity
Halloween Decorations: Make Ghouly Hands! large image
Halloween Decorations: Make Ghouly Hands!
Second Grade
Physical Science
Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.
Activity
Halloween Decorations: Make Ghouly Hands!
Halloween Decorations: Make Ghouly Hands!
Activity
Halloween Decorations: Make Ghouly Hands!
Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.
Second Grade
Physical Science
Activity
Explore Surface Tension
Explore Surface Tension
Activity
Explore Surface Tension large image
Explore Surface Tension
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!
Activity
Explore Surface Tension
Explore Surface Tension
Activity
Explore Surface Tension
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
Activity
Simple Machines at Home
Simple Machines at Home
Activity
Simple Machines at Home large image
Simple Machines at Home
Fourth Grade
Physical Science
Give your budding young observers a chance to discover simple machines at use in their own home.
Activity
Simple Machines at Home
Simple Machines at Home
Activity
Simple Machines at Home
Give your budding young observers a chance to discover simple machines at use in their own home.
Fourth Grade
Physical Science
Activity
Marble Physics
Marble Physics
Activity
Marble Physics large image
Marble Physics
First Grade
Physical Science
Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!
Activity
Marble Physics
Marble Physics
Activity
Marble Physics
Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!
First Grade
Physical Science
Activity
Keep a Candle Burning Underwater!
Keep a Candle Burning Underwater!
Activity
Keep a Candle Burning Underwater! large image
Keep a Candle Burning Underwater!
Third Grade
Physical Science
Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.
Activity
Keep a Candle Burning Underwater!
Keep a Candle Burning Underwater!
Activity
Keep a Candle Burning Underwater!
Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.
Third Grade
Physical Science
Activity
Mad Scientist: Electric Circuits
Mad Scientist: Electric Circuits
Lesson Plan
Mad Scientist: Electric Circuits large image
Mad Scientist: Electric Circuits
Fourth Grade
Physical Science
Mad scientists! In this lesson, your students will explore electrical circuits and engage in a hands-on activity to create them. They will identify the differences between parallel and series circuits.
Lesson Plan
Mad Scientist: Electric Circuits
Mad Scientist: Electric Circuits
Lesson Plan
Mad Scientist: Electric Circuits
Mad scientists! In this lesson, your students will explore electrical circuits and engage in a hands-on activity to create them. They will identify the differences between parallel and series circuits.
Fourth Grade
Physical Science
Lesson Plan
Watch Your Garden Grow
Watch Your Garden Grow
Activity
Watch Your Garden Grow large image
Watch Your Garden Grow
Kindergarten
Life Science
Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.
Activity
Watch Your Garden Grow
Watch Your Garden Grow
Activity
Watch Your Garden Grow
Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.
Kindergarten
Life Science
Activity
Simple Machines
Simple Machines
Activity
Simple Machines large image
Simple Machines
Fourth Grade
Engineering and Science Inquiry
In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.
Activity
Simple Machines
Simple Machines
Activity
Simple Machines
In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.
Fourth Grade
Engineering and Science Inquiry
Activity
Throwing a Baseball
Throwing a Baseball
Activity
Throwing a Baseball large image
Throwing a Baseball
Fourth Grade
Life Science
With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.
Activity
Throwing a Baseball
Throwing a Baseball
Activity
Throwing a Baseball
With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.
Fourth Grade
Life Science
Activity
Reaction Time
Reaction Time
Activity
Reaction Time large image
Reaction Time
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates the difference in reaction times between boys and girls.
Activity
Reaction Time
Reaction Time
Activity
Reaction Time
This science fair project idea investigates the difference in reaction times between boys and girls.
Third Grade
Engineering and Science Inquiry
Activity
Doing Forensics with Paper Chromatography!
Doing Forensics with Paper Chromatography!
Activity
Doing Forensics with Paper Chromatography! large image
Doing Forensics with Paper Chromatography!
Fourth Grade
Engineering and Science Inquiry
This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.
Activity
Doing Forensics with Paper Chromatography!
Doing Forensics with Paper Chromatography!
Activity
Doing Forensics with Paper Chromatography!
This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.
Fourth Grade
Engineering and Science Inquiry
Activity
Passive Solar Heating
Passive Solar Heating
Activity
Passive Solar Heating large image
Passive Solar Heating
Fourth Grade
Engineering and Science Inquiry
examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy
Activity
Passive Solar Heating
Passive Solar Heating
Activity
Passive Solar Heating
examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy
Fourth Grade
Engineering and Science Inquiry
Activity
Lung Model
Lung Model
Activity
Lung Model large image
Lung Model
Fourth Grade
Life Science
Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.
Activity
Lung Model
Lung Model
Activity
Lung Model
Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.
Fourth Grade
Life Science
Activity
Design Challenge: Making a Parachute
Design Challenge: Making a Parachute
Activity
Design Challenge: Making a Parachute large image
Design Challenge: Making a Parachute
Third Grade
Engineering and Science Inquiry
In this design challenge, your child will create a parachute for a small toy using typical household items.
Activity
Design Challenge: Making a Parachute
Design Challenge: Making a Parachute
Activity
Design Challenge: Making a Parachute
In this design challenge, your child will create a parachute for a small toy using typical household items.
Third Grade
Engineering and Science Inquiry
Activity
Example of Newton's First Law
Example of Newton's First Law
Activity
Example of Newton's First Law large image
Example of Newton's First Law
Fourth Grade
Engineering and Science Inquiry
Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.
Activity
Example of Newton's First Law
Example of Newton's First Law
Activity
Example of Newton's First Law
Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.
Fourth Grade
Engineering and Science Inquiry
Activity
Why Do Greens Turn Brown?
Why Do Greens Turn Brown?
Activity
Why Do Greens Turn Brown? large image
Why Do Greens Turn Brown?
Kindergarten
Engineering and Science Inquiry
This science fair project teaches students about wilting and browning of salad greens.
Activity
Why Do Greens Turn Brown?
Why Do Greens Turn Brown?
Activity
Why Do Greens Turn Brown?
This science fair project teaches students about wilting and browning of salad greens.
Kindergarten
Engineering and Science Inquiry
Activity
The Role of Fat in Food
The Role of Fat in Food
Activity
The Role of Fat in Food large image
The Role of Fat in Food
First Grade
Engineering and Science Inquiry
This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.
Activity
The Role of Fat in Food
The Role of Fat in Food
Activity
The Role of Fat in Food
This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.
First Grade
Engineering and Science Inquiry
Activity
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