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How to Reduce Friction
How to Reduce Friction
Activity
How to Reduce Friction large image
How to Reduce Friction
Engineering and Science Inquiry
In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.
Activity
How to Reduce Friction
How to Reduce Friction
Activity
How to Reduce Friction
In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.
Engineering and Science Inquiry
Activity
Measuring Sugar in Fruit Using a Refractometer
Activity
Measuring Sugar in Fruit Using a Refractometer
Engineering and Science Inquiry
Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.
Activity
Measuring Sugar in Fruit Using a Refractometer
Activity
Measuring Sugar in Fruit Using a Refractometer
Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.
Engineering and Science Inquiry
Activity
Coniferous Forest Plant Adaptations
Coniferous Forest Plant Adaptations
Activity
Coniferous Forest Plant Adaptations large image
Coniferous Forest Plant Adaptations
Third Grade
Engineering and Science Inquiry
Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.
Activity
Coniferous Forest Plant Adaptations
Coniferous Forest Plant Adaptations
Activity
Coniferous Forest Plant Adaptations
Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.
Third Grade
Engineering and Science Inquiry
Activity
How to Make a Hygrometer: Sling Psychrometer
How to Make a Hygrometer: Sling Psychrometer
Activity
How to Make a Hygrometer: Sling Psychrometer large image
How to Make a Hygrometer: Sling Psychrometer
Fifth Grade
Measurement
Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.
Activity
How to Make a Hygrometer: Sling Psychrometer
How to Make a Hygrometer: Sling Psychrometer
Activity
How to Make a Hygrometer: Sling Psychrometer
Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.
Fifth Grade
Measurement
Activity
Coriolis Effect and Hurricanes
Coriolis Effect and Hurricanes
Activity
Coriolis Effect and Hurricanes large image
Coriolis Effect and Hurricanes
Third Grade
Engineering and Science Inquiry
Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.
Activity
Coriolis Effect and Hurricanes
Coriolis Effect and Hurricanes
Activity
Coriolis Effect and Hurricanes
Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.
Third Grade
Engineering and Science Inquiry
Activity
Fruit Fly Life Cycle
Fruit Fly Life Cycle
Activity
Fruit Fly Life Cycle large image
Fruit Fly Life Cycle
Fourth Grade
Life Science
Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.
Activity
Fruit Fly Life Cycle
Fruit Fly Life Cycle
Activity
Fruit Fly Life Cycle
Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.
Fourth Grade
Life Science
Activity
Magnifying Power and Focal Length of a Lens
Magnifying Power and Focal Length of a Lens
Activity
Magnifying Power and Focal Length of a Lens large image
Magnifying Power and Focal Length of a Lens
Engineering and Science Inquiry
Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.
Activity
Magnifying Power and Focal Length of a Lens
Magnifying Power and Focal Length of a Lens
Activity
Magnifying Power and Focal Length of a Lens
Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.
Engineering and Science Inquiry
Activity
Resistivity: Is Copper the Best Metal Conductor?
Resistivity: Is Copper the Best Metal Conductor?
Activity
Resistivity: Is Copper the Best Metal Conductor? large image
Resistivity: Is Copper the Best Metal Conductor?
Engineering and Science Inquiry
High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.
Activity
Resistivity: Is Copper the Best Metal Conductor?
Resistivity: Is Copper the Best Metal Conductor?
Activity
Resistivity: Is Copper the Best Metal Conductor?
High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.
Engineering and Science Inquiry
Activity
Star Clock
Star Clock
Activity
Star Clock large image
Star Clock
Third Grade
Engineering and Science Inquiry
In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!
Activity
Star Clock
Star Clock
Activity
Star Clock
In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!
Third Grade
Engineering and Science Inquiry
Activity
Mineral Streak
Mineral Streak
Activity
Mineral Streak large image
Mineral Streak
Fourth Grade
Engineering and Science Inquiry
In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.
Activity
Mineral Streak
Mineral Streak
Activity
Mineral Streak
In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.
Fourth Grade
Engineering and Science Inquiry
Activity
Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?
Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?
Activity
Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength? large image
Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?
Fourth Grade
Engineering and Science Inquiry
Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.
Activity
Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?
Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?
Activity
Magnets and Temperature: Does the Temperature of a Magnet Affect its Strength?
Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.
Fourth Grade
Engineering and Science Inquiry
Activity
Get Emulsified!
Get Emulsified!
Activity
Get Emulsified! large image
Get Emulsified!
Engineering and Science Inquiry
Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.
Activity
Get Emulsified!
Get Emulsified!
Activity
Get Emulsified!
Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.
Engineering and Science Inquiry
Activity
Layers of Soil
Layers of Soil
Worksheet
Layers of Soil large image
Layers of Soil
Second Grade
Earth and Space Science
Take a look into the layers of the earth with this soil science sheet! Your little digger can learn about the different soil layers and what lives in each one.
Worksheet
Layers of Soil
Layers of Soil
Worksheet
Layers of Soil
Take a look into the layers of the earth with this soil science sheet! Your little digger can learn about the different soil layers and what lives in each one.
Second Grade
Earth and Space Science
Worksheet
Why Is the Sky Blue?
Why Is the Sky Blue?
Worksheet
Why Is the Sky Blue? large image
Why Is the Sky Blue?
Third Grade
Physical Science
Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.
Worksheet
Why Is the Sky Blue?
Why Is the Sky Blue?
Worksheet
Why Is the Sky Blue?
Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.
Third Grade
Physical Science
Worksheet
Sorting Out the Scientific Method #4
Sorting Out the Scientific Method #4
Worksheet
Sorting Out the Scientific Method #4 large image
Sorting Out the Scientific Method #4
Fifth Grade
Physical Science
Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?
Worksheet
Sorting Out the Scientific Method #4
Sorting Out the Scientific Method #4
Worksheet
Sorting Out the Scientific Method #4
Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?
Fifth Grade
Physical Science
Worksheet
Testing Water Hardness
Activity
Testing Water Hardness
Fourth Grade
Engineering and Science Inquiry
This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.
Activity
Testing Water Hardness
Activity
Testing Water Hardness
This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.
Fourth Grade
Engineering and Science Inquiry
Activity
Aquatic Biomes
Aquatic Biomes
Workbook
Aquatic Biomes large image
Aquatic Biomes
Fourth Grade
Science
Dive into earth and life science with this book on aquatic biomes. Research reefs, learn wetland animals, and explore the squishy world of swamps in this book about these wet and wild ecosystems.
Workbook
Aquatic Biomes
Aquatic Biomes
Workbook
Aquatic Biomes
Dive into earth and life science with this book on aquatic biomes. Research reefs, learn wetland animals, and explore the squishy world of swamps in this book about these wet and wild ecosystems.
Fourth Grade
Science
Workbook
DIY Compost: Aerobic and Anaerobic Decomposition
DIY Compost: Aerobic and Anaerobic Decomposition
Activity
DIY Compost: Aerobic and Anaerobic Decomposition large image
DIY Compost: Aerobic and Anaerobic Decomposition
Third Grade
Engineering and Science Inquiry
What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.
Activity
DIY Compost: Aerobic and Anaerobic Decomposition
DIY Compost: Aerobic and Anaerobic Decomposition
Activity
DIY Compost: Aerobic and Anaerobic Decomposition
What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.
Third Grade
Engineering and Science Inquiry
Activity
Relighting a Candle - Without Using the Wick!
Relighting a Candle - Without Using the Wick!
Activity
Relighting a Candle - Without Using the Wick! large image
Relighting a Candle - Without Using the Wick!
Engineering and Science Inquiry
Learn how to relight a candle by lighting the vaporized wax in the smoke, and test how various kind of wax and candle brands relight differently.
Activity
Relighting a Candle - Without Using the Wick!
Relighting a Candle - Without Using the Wick!
Activity
Relighting a Candle - Without Using the Wick!
Learn how to relight a candle by lighting the vaporized wax in the smoke, and test how various kind of wax and candle brands relight differently.
Engineering and Science Inquiry
Activity
Floating Paper Clip
Activity
Floating Paper Clip
Second Grade
Engineering and Science Inquiry
In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.
Activity
Floating Paper Clip
Activity
Floating Paper Clip
In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.
Second Grade
Engineering and Science Inquiry
Activity
Baby Birds
Baby Birds
Worksheet
Baby Birds large image
Baby Birds
Third Grade
Life Science
Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.
Worksheet
Baby Birds
Baby Birds
Worksheet
Baby Birds
Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.
Third Grade
Life Science
Worksheet
Conservation of Energy Demonstration
Activity
Conservation of Energy Demonstration
Engineering and Science Inquiry
This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!
Activity
Conservation of Energy Demonstration
Activity
Conservation of Energy Demonstration
This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!
Engineering and Science Inquiry
Activity
What is Biodiversity?
What is Biodiversity?
Activity
What is Biodiversity? large image
What is Biodiversity?
Fifth Grade
Engineering and Science Inquiry
What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.
Activity
What is Biodiversity?
What is Biodiversity?
Activity
What is Biodiversity?
What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.
Fifth Grade
Engineering and Science Inquiry
Activity
Punnett Square: Dominant and Recessive Traits
Punnett Square: Dominant and Recessive Traits
Activity
Punnett Square: Dominant and Recessive Traits large image
Punnett Square: Dominant and Recessive Traits
Engineering and Science Inquiry
Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!
Activity
Punnett Square: Dominant and Recessive Traits
Punnett Square: Dominant and Recessive Traits
Activity
Punnett Square: Dominant and Recessive Traits
Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!
Engineering and Science Inquiry
Activity
Chimpanzee
Chimpanzee
Worksheet
Chimpanzee large image
Chimpanzee
Second Grade
Life Science
If you're looking to color a chimpanzee, you won't find a coloring page better than this one. Learn some facts about these animals while you're at it.
Worksheet
Chimpanzee
Chimpanzee
Worksheet
Chimpanzee
If you're looking to color a chimpanzee, you won't find a coloring page better than this one. Learn some facts about these animals while you're at it.
Second Grade
Life Science
Worksheet
Inverted Images
Inverted Images
Activity
Inverted Images large image
Inverted Images
Fourth Grade
Engineering and Science Inquiry
Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!
Activity
Inverted Images
Inverted Images
Activity
Inverted Images
Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!
Fourth Grade
Engineering and Science Inquiry
Activity
Color Rendering Index: The Best Lighting for Makeup
Activity
Color Rendering Index: The Best Lighting for Makeup
Engineering and Science Inquiry
Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.
Activity
Color Rendering Index: The Best Lighting for Makeup
Activity
Color Rendering Index: The Best Lighting for Makeup
Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.
Engineering and Science Inquiry
Activity
What Causes Dew?
What Causes Dew?
Activity
What Causes Dew? large image
What Causes Dew?
Fourth Grade
Engineering and Science Inquiry
In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.
Activity
What Causes Dew?
What Causes Dew?
Activity
What Causes Dew?
In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.
Fourth Grade
Engineering and Science Inquiry
Activity
Plane Mirror Reflection Experiment
Plane Mirror Reflection Experiment
Activity
Plane Mirror Reflection Experiment large image
Plane Mirror Reflection Experiment
Fifth Grade
Engineering and Science Inquiry
In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!
Activity
Plane Mirror Reflection Experiment
Plane Mirror Reflection Experiment
Activity
Plane Mirror Reflection Experiment
In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!
Fifth Grade
Engineering and Science Inquiry
Activity
Heat Convection in Liquids
Heat Convection in Liquids
Activity
Heat Convection in Liquids large image
Heat Convection in Liquids
Fifth Grade
Measurement
In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.
Activity
Heat Convection in Liquids
Heat Convection in Liquids
Activity
Heat Convection in Liquids
In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.
Fifth Grade
Measurement
Activity
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