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How the Heart Works
How the Heart Works
Worksheet
How the Heart Works large image
How the Heart Works
Fourth Grade
Life Science
Learn the ins and outs of one of the body's most important organs: the heart!
Worksheet
How the Heart Works
How the Heart Works
Worksheet
How the Heart Works
Learn the ins and outs of one of the body's most important organs: the heart!
Fourth Grade
Life Science
Worksheet
Make a Mind-Bending Illusion!
Make a Mind-Bending Illusion!
Activity
Make a Mind-Bending Illusion! large image
Make a Mind-Bending Illusion!
Fourth Grade
Life Science
What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.
Activity
Make a Mind-Bending Illusion!
Make a Mind-Bending Illusion!
Activity
Make a Mind-Bending Illusion!
What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.
Fourth Grade
Life Science
Activity
How to Make a Whirligig
How to Make a Whirligig
Activity
How to Make a Whirligig large image
How to Make a Whirligig
Fourth Grade
Physical Science
An home science experiment for older students that teaches about the science behind heat.
Activity
How to Make a Whirligig
How to Make a Whirligig
Activity
How to Make a Whirligig
An home science experiment for older students that teaches about the science behind heat.
Fourth Grade
Physical Science
Activity
How to Create a Visual Doppler
How to Create a Visual Doppler
Activity
How to Create a Visual Doppler large image
How to Create a Visual Doppler
Fourth Grade
Physical Science
This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.
Activity
How to Create a Visual Doppler
How to Create a Visual Doppler
Activity
How to Create a Visual Doppler
This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.
Fourth Grade
Physical Science
Activity
How to Pan for Gold
How to Pan for Gold
Activity
How to Pan for Gold large image
How to Pan for Gold
Fourth Grade
Earth and Space Science
Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.
Activity
How to Pan for Gold
How to Pan for Gold
Activity
How to Pan for Gold
Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.
Fourth Grade
Earth and Space Science
Activity
How Quickly Does Erosion Happen?
How Quickly Does Erosion Happen?
Worksheet
How Quickly Does Erosion Happen? large image
How Quickly Does Erosion Happen?
Fourth Grade
Earth and Space Science
Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!
Worksheet
How Quickly Does Erosion Happen?
How Quickly Does Erosion Happen?
Worksheet
How Quickly Does Erosion Happen?
Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!
Fourth Grade
Earth and Space Science
Worksheet
Will A Plant Still Grow Even When You Put Something On Top Of It?
Will A Plant Still Grow Even When You Put Something On Top Of It?
Activity
Will A Plant Still Grow Even When You Put Something On Top Of It? large image
Will A Plant Still Grow Even When You Put Something On Top Of It?
Fourth Grade
Engineering and Science Inquiry
Find out whether putting something on top of a plant will inhibit its growth.
Activity
Will A Plant Still Grow Even When You Put Something On Top Of It?
Will A Plant Still Grow Even When You Put Something On Top Of It?
Activity
Will A Plant Still Grow Even When You Put Something On Top Of It?
Find out whether putting something on top of a plant will inhibit its growth.
Fourth Grade
Engineering and Science Inquiry
Activity
How Do Lightning Rods Work?
How Do Lightning Rods Work?
Worksheet
How Do Lightning Rods Work? large image
How Do Lightning Rods Work?
Fourth Grade
Science
Find out everything you need to know about lightning rods! These metal poles have quite a special relationship with lightning.
Worksheet
How Do Lightning Rods Work?
How Do Lightning Rods Work?
Worksheet
How Do Lightning Rods Work?
Find out everything you need to know about lightning rods! These metal poles have quite a special relationship with lightning.
Fourth Grade
Science
Worksheet
How to Stop Soda From Exploding
How to Stop Soda From Exploding
Activity
How to Stop Soda From Exploding large image
How to Stop Soda From Exploding
Third Grade
Engineering and Science Inquiry
This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.
Activity
How to Stop Soda From Exploding
How to Stop Soda From Exploding
Activity
How to Stop Soda From Exploding
This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.
Third Grade
Engineering and Science Inquiry
Activity
Adding Colors: An Optical Experiment
Adding Colors: An Optical Experiment
Activity
Adding Colors: An Optical Experiment large image
Adding Colors: An Optical Experiment
Fifth Grade
Physical Science
What happens when colored beams of light mix? You might be surprised.
Activity
Adding Colors: An Optical Experiment
Adding Colors: An Optical Experiment
Activity
Adding Colors: An Optical Experiment
What happens when colored beams of light mix? You might be surprised.
Fifth Grade
Physical Science
Activity
How to Grow Potatoes in a Bag
How to Grow Potatoes in a Bag
Activity
How to Grow Potatoes in a Bag large image
How to Grow Potatoes in a Bag
Fourth Grade
Life Science
Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!
Activity
How to Grow Potatoes in a Bag
How to Grow Potatoes in a Bag
Activity
How to Grow Potatoes in a Bag
Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!
Fourth Grade
Life Science
Activity
How Do Oil Spills Affect the Environment?
How Do Oil Spills Affect the Environment?
Activity
How Do Oil Spills Affect the Environment? large image
How Do Oil Spills Affect the Environment?
Fifth Grade
Engineering and Science Inquiry
You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.
Activity
How Do Oil Spills Affect the Environment?
How Do Oil Spills Affect the Environment?
Activity
How Do Oil Spills Affect the Environment?
You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.
Fifth Grade
Engineering and Science Inquiry
Activity
How Do Adaptations Help Animals Survive?
How Do Adaptations Help Animals Survive?
Interactive Worksheet
How Do Adaptations Help Animals Survive? large image
How Do Adaptations Help Animals Survive?
Third Grade
Life Science
Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!
Interactive Worksheet
How Do Adaptations Help Animals Survive?
How Do Adaptations Help Animals Survive?
Interactive Worksheet
How Do Adaptations Help Animals Survive?
Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!
Third Grade
Life Science
Interactive Worksheet
Reaction Time Science: How Fast Are You?
Reaction Time Science: How Fast Are You?
Activity
Reaction Time Science: How Fast Are You? large image
Reaction Time Science: How Fast Are You?
Fifth Grade
Life Science
Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.
Activity
Reaction Time Science: How Fast Are You?
Reaction Time Science: How Fast Are You?
Activity
Reaction Time Science: How Fast Are You?
Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.
Fifth Grade
Life Science
Activity
Bubble Wrap Test: What Kind Provides the Most Protection?
Bubble Wrap Test: What Kind Provides the Most Protection?
Activity
Bubble Wrap Test: What Kind Provides the Most Protection? large image
Bubble Wrap Test: What Kind Provides the Most Protection?
Fourth Grade
Engineering and Science Inquiry
Find out which kind of bubble wrap fares best when put in impact.
Activity
Bubble Wrap Test: What Kind Provides the Most Protection?
Bubble Wrap Test: What Kind Provides the Most Protection?
Activity
Bubble Wrap Test: What Kind Provides the Most Protection?
Find out which kind of bubble wrap fares best when put in impact.
Fourth Grade
Engineering and Science Inquiry
Activity
Tsunamis, Earthquakes and Meteors
Tsunamis, Earthquakes and Meteors
Activity
Tsunamis, Earthquakes and Meteors large image
Tsunamis, Earthquakes and Meteors
Fifth Grade
Engineering and Science Inquiry
Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.
Activity
Tsunamis, Earthquakes and Meteors
Tsunamis, Earthquakes and Meteors
Activity
Tsunamis, Earthquakes and Meteors
Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.
Fifth Grade
Engineering and Science Inquiry
Activity
Ready, Aim, Marshmallows!
Ready, Aim, Marshmallows!
Activity
Ready, Aim, Marshmallows! large image
Ready, Aim, Marshmallows!
Fifth Grade
Physical Science
Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.
Activity
Ready, Aim, Marshmallows!
Ready, Aim, Marshmallows!
Activity
Ready, Aim, Marshmallows!
Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.
Fifth Grade
Physical Science
Activity
Photosynthesis: How the Sun Powers Plants and Animals
Photosynthesis: How the Sun Powers Plants and Animals
Worksheet
Photosynthesis: How the Sun Powers Plants and Animals large image
Photosynthesis: How the Sun Powers Plants and Animals
Fifth Grade
Life Science
Discover the connections between the sun, plants, and animals in this fifth-grade worksheet all about photosynthesis!
Worksheet
Photosynthesis: How the Sun Powers Plants and Animals
Photosynthesis: How the Sun Powers Plants and Animals
Worksheet
Photosynthesis: How the Sun Powers Plants and Animals
Discover the connections between the sun, plants, and animals in this fifth-grade worksheet all about photosynthesis!
Fifth Grade
Life Science
Worksheet
Balancing Act: How does Gravity Affect Balance?
Balancing Act: How does Gravity Affect Balance?
Activity
Balancing Act: How does Gravity Affect Balance? large image
Balancing Act: How does Gravity Affect Balance?
Fifth Grade
Engineering and Science Inquiry
The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.
Activity
Balancing Act: How does Gravity Affect Balance?
Balancing Act: How does Gravity Affect Balance?
Activity
Balancing Act: How does Gravity Affect Balance?
The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.
Fifth Grade
Engineering and Science Inquiry
Activity
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?
Activity
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil? large image
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
Fourth Grade
Life Science
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.
Activity
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?
Activity
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.
Fourth Grade
Life Science
Activity
Different Types of Rocks
Different Types of Rocks
Activity
Different Types of Rocks large image
Different Types of Rocks
Second Grade
Earth and Space Science
The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.
Activity
Different Types of Rocks
Different Types of Rocks
Activity
Different Types of Rocks
The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.
Second Grade
Earth and Space Science
Activity
Apple Allelopathy: Accelerating the Ripening Process
Apple Allelopathy: Accelerating the Ripening Process
Activity
Apple Allelopathy: Accelerating the Ripening Process large image
Apple Allelopathy: Accelerating the Ripening Process
Fifth Grade
Engineering and Science Inquiry
This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.
Activity
Apple Allelopathy: Accelerating the Ripening Process
Apple Allelopathy: Accelerating the Ripening Process
Activity
Apple Allelopathy: Accelerating the Ripening Process
This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.
Fifth Grade
Engineering and Science Inquiry
Activity
A Glass Symphony
A Glass Symphony
Activity
A Glass Symphony large image
A Glass Symphony
Fourth Grade
Physical Science
Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.
Activity
A Glass Symphony
A Glass Symphony
Activity
A Glass Symphony
Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.
Fourth Grade
Physical Science
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
Bad Vibrations: How Do Webs Help Spiders Get Prey?
Bad Vibrations: How Do Webs Help Spiders Get Prey?
Activity
Bad Vibrations: How Do Webs Help Spiders Get Prey? large image
Bad Vibrations: How Do Webs Help Spiders Get Prey?
Fifth Grade
Engineering and Science Inquiry
Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.
Activity
Bad Vibrations: How Do Webs Help Spiders Get Prey?
Bad Vibrations: How Do Webs Help Spiders Get Prey?
Activity
Bad Vibrations: How Do Webs Help Spiders Get Prey?
Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.
Fifth Grade
Engineering and Science Inquiry
Activity
How Long is Your Shadow on the Shortest Day?
How Long is Your Shadow on the Shortest Day?
Activity
How Long is Your Shadow on the Shortest Day? large image
How Long is Your Shadow on the Shortest Day?
Fourth Grade
Earth and Space Science
Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.
Activity
How Long is Your Shadow on the Shortest Day?
How Long is Your Shadow on the Shortest Day?
Activity
How Long is Your Shadow on the Shortest Day?
Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.
Fourth Grade
Earth and Space Science
Activity
How to Make the Perfect Shot in Basketball
How to Make the Perfect Shot in Basketball
Activity
How to Make the Perfect Shot in Basketball large image
How to Make the Perfect Shot in Basketball
Fifth Grade
Life Science
This basketball project explores the best way to make the perfect shot every time.
Activity
How to Make the Perfect Shot in Basketball
How to Make the Perfect Shot in Basketball
Activity
How to Make the Perfect Shot in Basketball
This basketball project explores the best way to make the perfect shot every time.
Fifth Grade
Life Science
Activity
Helium Rising
Helium Rising
Activity
Helium Rising large image
Helium Rising
Fifth Grade
Measurement
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Activity
Helium Rising
Helium Rising
Activity
Helium Rising
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Fifth Grade
Measurement
Activity
Design Challenge: Egg Drop
Design Challenge: Egg Drop
Activity
Design Challenge: Egg Drop large image
Design Challenge: Egg Drop
Third Grade
Engineering and Science Inquiry
In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.
Activity
Design Challenge: Egg Drop
Design Challenge: Egg Drop
Activity
Design Challenge: Egg Drop
In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.
Third Grade
Engineering and Science Inquiry
Activity
Slinky: Metal vs. Plastic
Slinky: Metal vs. Plastic
Activity
Slinky: Metal vs. Plastic large image
Slinky: Metal vs. Plastic
Fourth Grade
Engineering and Science Inquiry
This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.
Activity
Slinky: Metal vs. Plastic
Slinky: Metal vs. Plastic
Activity
Slinky: Metal vs. Plastic
This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.
Fourth Grade
Engineering and Science Inquiry
Activity
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