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Showing Results for adding mixed number like denominators
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2nd - 4th Grade
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Make a Balloon Stick to the Wall Like "Magic"
Activity
Make a Balloon Stick to the Wall Like "Magic"
Third Grade
Physical Science
Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.
Activity
Make a Balloon Stick to the Wall Like "Magic"
Activity
Make a Balloon Stick to the Wall Like "Magic"
Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.
Third Grade
Physical Science
Activity
Superhero Lightning Bolt
Activity
Superhero Lightning Bolt
Second Grade
Physical Science
Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!
Activity
Superhero Lightning Bolt
Activity
Superhero Lightning Bolt
Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!
Second Grade
Physical Science
Activity
Liquid Chromatography
Activity
Liquid Chromatography
Fourth Grade
Physical Science
Would your child like to learn about a hidden world? All she needs to do is open her box of markers!
Activity
Liquid Chromatography
Activity
Liquid Chromatography
Would your child like to learn about a hidden world? All she needs to do is open her box of markers!
Fourth Grade
Physical Science
Activity
Make Footwear Impressions - CSI Style!
Activity
Make Footwear Impressions - CSI Style!
Fourth Grade
Physical Science
Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!
Activity
Make Footwear Impressions - CSI Style!
Activity
Make Footwear Impressions - CSI Style!
Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!
Fourth Grade
Physical Science
Activity
Ancient Building Techniques
Activity
Ancient Building Techniques
Fourth Grade
Physical Science
Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.
Activity
Ancient Building Techniques
Activity
Ancient Building Techniques
Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.
Fourth Grade
Physical Science
Activity
Craft Fizzing Bath Soaps
Activity
Craft Fizzing Bath Soaps
Second Grade
Physical Science
Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!
Activity
Craft Fizzing Bath Soaps
Activity
Craft Fizzing Bath Soaps
Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!
Second Grade
Physical Science
Activity
What is Induction?
Activity
What is Induction?
Fourth Grade
Physical Science
Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.
Activity
What is Induction?
Activity
What is Induction?
Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.
Fourth Grade
Physical Science
Activity
Make Homemade Glue!
Activity
Make Homemade Glue!
Third Grade
Physical Science
This surprisingly good glue recipe comes from common kitchen items.
Activity
Make Homemade Glue!
Activity
Make Homemade Glue!
This surprisingly good glue recipe comes from common kitchen items.
Third Grade
Physical Science
Activity
Make Your Own Butter!
Activity
Make Your Own Butter!
Second Grade
Physical Science
Teach your child how butter is created by shaking up cream the old-fashioned way.
Activity
Make Your Own Butter!
Activity
Make Your Own Butter!
Teach your child how butter is created by shaking up cream the old-fashioned way.
Second Grade
Physical Science
Activity
Growing Jack-o'-Lantern
Activity
Growing Jack-o'-Lantern
Pre-K
Physical Science
In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.
Activity
Growing Jack-o'-Lantern
Activity
Growing Jack-o'-Lantern
In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.
Pre-K
Physical Science
Activity
States of Matter in a Baggie
Activity
States of Matter in a Baggie
Second Grade
Physical Science
Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.
Activity
States of Matter in a Baggie
Activity
States of Matter in a Baggie
Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.
Second Grade
Physical Science
Activity
Firework Science
Activity
Firework Science
Second Grade
Physical Science
Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!
Activity
Firework Science
Activity
Firework Science
Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!
Second Grade
Physical Science
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
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
Make Your Own Marshmallows
Activity
Make Your Own Marshmallows
Third Grade
Measurement
Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!
Activity
Make Your Own Marshmallows
Activity
Make Your Own Marshmallows
Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!
Third Grade
Measurement
Activity
Spinning Eggs
Activity
Spinning Eggs
Second Grade
Physical Science
Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!
Activity
Spinning Eggs
Activity
Spinning Eggs
Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!
Second Grade
Physical Science
Activity
How to Separate Salt from Water
Activity
How to Separate Salt from Water
Third Grade
Physical Science
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
Activity
How to Separate Salt from Water
Activity
How to Separate Salt from Water
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
Third Grade
Physical Science
Activity
Ice Cream Science
Activity
Ice Cream Science
First Grade
Physical Science
What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!
Activity
Ice Cream Science
Activity
Ice Cream Science
What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!
First Grade
Physical Science
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
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
Amazing Aerodynamics
Activity
Amazing Aerodynamics
Third Grade
Physical Science
This easy aerodynamics activity is a simple way to introduce kids to the scientific method.
Activity
Amazing Aerodynamics
Activity
Amazing Aerodynamics
This easy aerodynamics activity is a simple way to introduce kids to the scientific method.
Third Grade
Physical Science
Activity
Oobleck Science: Solid or Liquid?
Activity
Oobleck Science: Solid or Liquid?
First Grade
Physical Science
Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!
Activity
Oobleck Science: Solid or Liquid?
Activity
Oobleck Science: Solid or Liquid?
Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!
First Grade
Physical Science
Activity
Magic Soap Experiment
Activity
Magic Soap Experiment
Second Grade
Physical Science
Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.
Activity
Magic Soap Experiment
Activity
Magic Soap Experiment
Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.
Second Grade
Physical Science
Activity
Marbled Paper
Activity
Marbled Paper
Second Grade
Physical Science
This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!
Activity
Marbled Paper
Activity
Marbled Paper
This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!
Second Grade
Physical Science
Activity
Triboluminescence Experiment
Activity
Triboluminescence Experiment
Third Grade
Physical Science
Stir up some enthusiasm for experimentation with this candy-cracking science experiment!
Activity
Triboluminescence Experiment
Activity
Triboluminescence Experiment
Stir up some enthusiasm for experimentation with this candy-cracking science experiment!
Third Grade
Physical Science
Activity
Do a Balloon Sandbag Science Experiment
Activity
Do a Balloon Sandbag Science Experiment
Fourth Grade
Physical Science
Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.
Activity
Do a Balloon Sandbag Science Experiment
Activity
Do a Balloon Sandbag Science Experiment
Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.
Fourth Grade
Physical Science
Activity
Design a Great Glass Xylophone!
Activity
Design a Great Glass Xylophone!
Third Grade
Physical Science
Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.
Activity
Design a Great Glass Xylophone!
Activity
Design a Great Glass Xylophone!
Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.
Third Grade
Physical Science
Activity
How to Make a Bouncy Ball
Activity
How to Make a Bouncy Ball
Third Grade
Physical Science
In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.
Activity
How to Make a Bouncy Ball
Activity
How to Make a Bouncy Ball
In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.
Third Grade
Physical Science
Activity
Spinning Color Wheel
Activity
Spinning Color Wheel
Third Grade
Physical Science
Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!
Activity
Spinning Color Wheel
Activity
Spinning Color Wheel
Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!
Third Grade
Physical Science
Activity
Build a Popsicle Stick Bridge
Activity
Build a Popsicle Stick Bridge
Third Grade
Physical Science
Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.
Activity
Build a Popsicle Stick Bridge
Activity
Build a Popsicle Stick Bridge
Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.
Third Grade
Physical Science
Activity
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