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Science
Physical Science
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Matter and Change
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Measuring Heart Rate with Doppler Ultrasound
Activity
Measuring Heart Rate with Doppler Ultrasound
Physical Science
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Activity
Measuring Heart Rate with Doppler Ultrasound
Activity
Measuring Heart Rate with Doppler Ultrasound
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Physical Science
Activity
Curds and Whey: A Milky Experiment
Activity
Curds and Whey: A Milky Experiment
Physical Science
Have you or your child ever heard that nursery rhyme and wondered just what curds and whey are anyway? Do this simple experiment together to find out!
Activity
Curds and Whey: A Milky Experiment
Activity
Curds and Whey: A Milky Experiment
Have you or your child ever heard that nursery rhyme and wondered just what curds and whey are anyway? Do this simple experiment together to find out!
Physical Science
Activity
Layering Liquids: Explore Density Science
Activity
Layering Liquids: Explore Density Science
Fifth Grade
Physical Science
Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.
Activity
Layering Liquids: Explore Density Science
Activity
Layering Liquids: Explore Density Science
Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.
Fifth Grade
Physical Science
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Fourth Grade
Physical Science
This science fair project idea experiments with spinning color wheels and optical illusions.
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
This science fair project idea experiments with spinning color wheels and optical illusions.
Fourth Grade
Physical Science
Activity
Hydro-Power
Activity
Hydro-Power
Physical Science
Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.
Activity
Hydro-Power
Activity
Hydro-Power
Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.
Physical Science
Activity
Design a Floating Cork Boat
Activity
Design a Floating Cork Boat
Third Grade
Physical Science
Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?
Activity
Design a Floating Cork Boat
Activity
Design a Floating Cork Boat
Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?
Third Grade
Physical Science
Activity
Potato Battery
Activity
Potato Battery
Fifth Grade
Physical Science
Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.
Activity
Potato Battery
Activity
Potato Battery
Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.
Fifth Grade
Physical Science
Activity
Transmission, Absorption, and Reflection: How Waves Interact With Materials
Worksheet
Transmission, Absorption, and Reflection: How Waves Interact With Materials
Sixth Grade
Physical Science
Explore how waves interact with materials in this engaging physical science worksheet for middle grades!
Worksheet
Transmission, Absorption, and Reflection: How Waves Interact With Materials
Worksheet
Transmission, Absorption, and Reflection: How Waves Interact With Materials
Explore how waves interact with materials in this engaging physical science worksheet for middle grades!
Sixth Grade
Physical Science
Worksheet
Describing Matter #1
Interactive Worksheet
Describing Matter #1
Second Grade
Physical Science
Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or
matter
, with this second-grade science worksheet!
Interactive Worksheet
Describing Matter #1
Interactive Worksheet
Describing Matter #1
Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or
matter
, with this second-grade science worksheet!
Second Grade
Physical Science
Interactive Worksheet
Describing Matter #3
Interactive Worksheet
Describing Matter #3
Second Grade
Physical Science
Practice describing different objects and substances in this colorful worksheet!
Interactive Worksheet
Describing Matter #3
Interactive Worksheet
Describing Matter #3
Practice describing different objects and substances in this colorful worksheet!
Second Grade
Physical Science
Interactive Worksheet
Electrical Energy #1
Interactive Worksheet
Electrical Energy #1
Third Grade
Physical Science
Explore the applications of electrical energy with this helpful second-grade worksheet!
Interactive Worksheet
Electrical Energy #1
Interactive Worksheet
Electrical Energy #1
Explore the applications of electrical energy with this helpful second-grade worksheet!
Third Grade
Physical Science
Interactive Worksheet
Texture and Hardness #1
Interactive Worksheet
Texture and Hardness #1
Second Grade
Physical Science
Learn about the texture and hardness of different objects in this second-grade worksheet!
Interactive Worksheet
Texture and Hardness #1
Interactive Worksheet
Texture and Hardness #1
Learn about the texture and hardness of different objects in this second-grade worksheet!
Second Grade
Physical Science
Interactive Worksheet
Density Demonstration
Activity
Density Demonstration
Fourth Grade
Physical Science
Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!
Activity
Density Demonstration
Activity
Density Demonstration
Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!
Fourth Grade
Physical Science
Activity
How Different are Sounds from a Phone, a Computer, and a Mouth?
Activity
How Different are Sounds from a Phone, a Computer, and a Mouth?
Physical Science
Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.
Activity
How Different are Sounds from a Phone, a Computer, and a Mouth?
Activity
How Different are Sounds from a Phone, a Computer, and a Mouth?
Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.
Physical Science
Activity
Homemade Barometer
Activity
Homemade Barometer
Third Grade
Measurement
This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.
Activity
Homemade Barometer
Activity
Homemade Barometer
This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.
Third Grade
Measurement
Activity
Homemade Frozen Yogurt
Activity
Homemade Frozen Yogurt
Pre-K
Physical Science
Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!
Activity
Homemade Frozen Yogurt
Activity
Homemade Frozen Yogurt
Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!
Pre-K
Physical Science
Activity
Fruit Popsicles
Activity
Fruit Popsicles
Fourth Grade
Physical Science
Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.
Activity
Fruit Popsicles
Activity
Fruit Popsicles
Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.
Fourth Grade
Physical Science
Activity
Pucker Up! Make Beeswax Lip Balm
Activity
Pucker Up! Make Beeswax Lip Balm
Physical Science
Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!
Activity
Pucker Up! Make Beeswax Lip Balm
Activity
Pucker Up! Make Beeswax Lip Balm
Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!
Physical Science
Activity
Baking Soda and Vinegar Balloon
Activity
Baking Soda and Vinegar Balloon
Third Grade
Measurement
How powerful is the reaction between baking soda and vinegar? Find out here!
Activity
Baking Soda and Vinegar Balloon
Activity
Baking Soda and Vinegar Balloon
How powerful is the reaction between baking soda and vinegar? Find out here!
Third Grade
Measurement
Activity
Make Your Own Putter
Activity
Make Your Own Putter
Third Grade
Physical Science
Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.
Activity
Make Your Own Putter
Activity
Make Your Own Putter
Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.
Third Grade
Physical Science
Activity
How Fast Does a Seismic Wave Travel?
Activity
How Fast Does a Seismic Wave Travel?
Geometry
Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.
Activity
How Fast Does a Seismic Wave Travel?
Activity
How Fast Does a Seismic Wave Travel?
Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.
Geometry
Activity
Methods of Charging Part 1: Charging by Friction
Worksheet
Methods of Charging Part 1: Charging by Friction
Sixth Grade
Physical Science
Learn all about charging by friction with this fascinating science worksheet for middle grades!
Worksheet
Methods of Charging Part 1: Charging by Friction
Worksheet
Methods of Charging Part 1: Charging by Friction
Learn all about charging by friction with this fascinating science worksheet for middle grades!
Sixth Grade
Physical Science
Worksheet
Rock Candy Science
Activity
Rock Candy Science
Second Grade
Measurement
The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!
Activity
Rock Candy Science
Activity
Rock Candy Science
The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!
Second Grade
Measurement
Activity
Properties of Metals
Worksheet
Properties of Metals
Fifth Grade
Physical Science
Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?
Worksheet
Properties of Metals
Worksheet
Properties of Metals
Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?
Fifth Grade
Physical Science
Worksheet
Put Together a Procedure!
Activity
Put Together a Procedure!
Physical Science
With this activity, not only will you be experimenting with giving accurate information, you'll also teach your child how to write good scientific procedures.
Activity
Put Together a Procedure!
Activity
Put Together a Procedure!
With this activity, not only will you be experimenting with giving accurate information, you'll also teach your child how to write good scientific procedures.
Physical Science
Activity
Compound Machines
Worksheet
Compound Machines
Second Grade
Physical Science
Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.
Worksheet
Compound Machines
Worksheet
Compound Machines
Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.
Second Grade
Physical Science
Worksheet
Make Your Own Glass Cleaner
Activity
Make Your Own Glass Cleaner
Third Grade
Physical Science
Making your own glass cleaner is easy, effective and inexpensive!
Activity
Make Your Own Glass Cleaner
Activity
Make Your Own Glass Cleaner
Making your own glass cleaner is easy, effective and inexpensive!
Third Grade
Physical Science
Activity
Experiment with Sudsy Lemon Science
Activity
Experiment with Sudsy Lemon Science
Second Grade
Physical Science
Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.
Activity
Experiment with Sudsy Lemon Science
Activity
Experiment with Sudsy Lemon Science
Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.
Second Grade
Physical Science
Activity
Methods of Charging Part 3: Charging by Induction
Worksheet
Methods of Charging Part 3: Charging by Induction
Sixth Grade
Physical Science
Learn about lightning and charging by induction in this engaging middle-grade worksheet.
Worksheet
Methods of Charging Part 3: Charging by Induction
Worksheet
Methods of Charging Part 3: Charging by Induction
Learn about lightning and charging by induction in this engaging middle-grade worksheet.
Sixth Grade
Physical Science
Worksheet
Calculating Velocity
Worksheet
Calculating Velocity
Seventh Grade
Physical Science
In this physical science worksheet, students will review how to calculate velocity given time and distance and then apply this process to several diverse word problems.
Worksheet
Calculating Velocity
Worksheet
Calculating Velocity
In this physical science worksheet, students will review how to calculate velocity given time and distance and then apply this process to several diverse word problems.
Seventh Grade
Physical Science
Worksheet
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