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Showing Results for multiplying mixed number and arrays : Page 8
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549 results
Search for: multiplying, mixed, number, and, arrays
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Science
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Clear all
549 results
Rate of Diffusion
Activity
Rate of Diffusion
Engineering and Science Inquiry
Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.
Activity
Rate of Diffusion
Activity
Rate of Diffusion
Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.
Engineering and Science Inquiry
Activity
What Bacteria Can You Eat?
Activity
What Bacteria Can You Eat?
Engineering and Science Inquiry
Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!
Activity
What Bacteria Can You Eat?
Activity
What Bacteria Can You Eat?
Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!
Engineering and Science Inquiry
Activity
The Ghost in the Tube
Activity
The Ghost in the Tube
First Grade
Engineering and Science Inquiry
In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.
Activity
The Ghost in the Tube
Activity
The Ghost in the Tube
In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.
First Grade
Engineering and Science Inquiry
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
Measuring Things
Activity
Measuring Things
Engineering and Science Inquiry
Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.
Activity
Measuring Things
Activity
Measuring Things
Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.
Engineering and Science Inquiry
Activity
Encoding Digital Images
Activity
Encoding Digital Images
Engineering and Science Inquiry
Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.
Activity
Encoding Digital Images
Activity
Encoding Digital Images
Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.
Engineering and Science Inquiry
Activity
How Much Time Does Technology Take?
Activity
How Much Time Does Technology Take?
Engineering and Science Inquiry
This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.
Activity
How Much Time Does Technology Take?
Activity
How Much Time Does Technology Take?
This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.
Engineering and Science Inquiry
Activity
Plants and Soil Acidity
Activity
Plants and Soil Acidity
Engineering and Science Inquiry
This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.
Activity
Plants and Soil Acidity
Activity
Plants and Soil Acidity
This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.
Engineering and Science Inquiry
Activity
Popping Balloons
Activity
Popping Balloons
Engineering and Science Inquiry
Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.
Activity
Popping Balloons
Activity
Popping Balloons
Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.
Engineering and Science Inquiry
Activity
Conservation of Linear Momentum and Newton's Third Law
Activity
Conservation of Linear Momentum and Newton's Third Law
Engineering and Science Inquiry
Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.
Activity
Conservation of Linear Momentum and Newton's Third Law
Activity
Conservation of Linear Momentum and Newton's Third Law
Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.
Engineering and Science Inquiry
Activity
Buoyant Force of Water
Activity
Buoyant Force of Water
Sixth Grade
Engineering and Science Inquiry
The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.
Activity
Buoyant Force of Water
Activity
Buoyant Force of Water
The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.
Sixth Grade
Engineering and Science Inquiry
Activity
Can Crystals Show Color Mixing?
Activity
Can Crystals Show Color Mixing?
Second Grade
Engineering and Science Inquiry
This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.
Activity
Can Crystals Show Color Mixing?
Activity
Can Crystals Show Color Mixing?
This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.
Second Grade
Engineering and Science Inquiry
Activity
Wrinkle Removal Products
Activity
Wrinkle Removal Products
Measurement
Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.
Activity
Wrinkle Removal Products
Activity
Wrinkle Removal Products
Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.
Measurement
Activity
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
Activity
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
Engineering and Science Inquiry
This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.
Activity
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
Activity
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.
Engineering and Science Inquiry
Activity
Reaction Time: The Ruler Drop Test
Activity
Reaction Time: The Ruler Drop Test
Fourth Grade
Engineering and Science Inquiry
In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.
Activity
Reaction Time: The Ruler Drop Test
Activity
Reaction Time: The Ruler Drop Test
In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.
Fourth Grade
Engineering and Science Inquiry
Activity
Born to Rebel: Birth Order and Personality
Activity
Born to Rebel: Birth Order and Personality
Engineering and Science Inquiry
Explore the relationship between personality traits and birth order effects.
Activity
Born to Rebel: Birth Order and Personality
Activity
Born to Rebel: Birth Order and Personality
Explore the relationship between personality traits and birth order effects.
Engineering and Science Inquiry
Activity
The Best Day to Fly a Kite
Activity
The Best Day to Fly a Kite
Engineering and Science Inquiry
Determine how wind speed affects the stability of a kite and the ease of getting it into the air.
Activity
The Best Day to Fly a Kite
Activity
The Best Day to Fly a Kite
Determine how wind speed affects the stability of a kite and the ease of getting it into the air.
Engineering and Science Inquiry
Activity
Is Whining the Most Annoying Sound Ever?
Activity
Is Whining the Most Annoying Sound Ever?
Engineering and Science Inquiry
This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.
Activity
Is Whining the Most Annoying Sound Ever?
Activity
Is Whining the Most Annoying Sound Ever?
This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.
Engineering and Science Inquiry
Activity
Preserving Foods
Activity
Preserving Foods
Fourth Grade
Engineering and Science Inquiry
This science fair project idea determines the most effective method of preserving food.
Activity
Preserving Foods
Activity
Preserving Foods
This science fair project idea determines the most effective method of preserving food.
Fourth Grade
Engineering and Science Inquiry
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
Light & Color
Activity
Light & Color
Engineering and Science Inquiry
Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.
Activity
Light & Color
Activity
Light & Color
Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.
Engineering and Science Inquiry
Activity
Candle Lit Energy
Activity
Candle Lit Energy
Measurement
Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.
Activity
Candle Lit Energy
Activity
Candle Lit Energy
Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.
Measurement
Activity
Pinto Bean Germination Experiment
Activity
Pinto Bean Germination Experiment
Fourth Grade
Engineering and Science Inquiry
In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.
Activity
Pinto Bean Germination Experiment
Activity
Pinto Bean Germination Experiment
In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.
Fourth Grade
Engineering and Science Inquiry
Activity
Logo Recognition: Effects of Media on Children
Activity
Logo Recognition: Effects of Media on Children
Fifth Grade
Engineering and Science Inquiry
In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.
Activity
Logo Recognition: Effects of Media on Children
Activity
Logo Recognition: Effects of Media on Children
In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.
Fifth Grade
Engineering and Science Inquiry
Activity
How Fiber Optics Work: Total Internal Reflection
Activity
How Fiber Optics Work: Total Internal Reflection
Engineering and Science Inquiry
Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.
Activity
How Fiber Optics Work: Total Internal Reflection
Activity
How Fiber Optics Work: Total Internal Reflection
Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.
Engineering and Science Inquiry
Activity
Counting Tree Rings
Activity
Counting Tree Rings
Fourth Grade
Engineering and Science Inquiry
Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.
Activity
Counting Tree Rings
Activity
Counting Tree Rings
Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.
Fourth Grade
Engineering and Science Inquiry
Activity
Testing Soil from an Abandoned Field for Future Secondary Succession
Activity
Testing Soil from an Abandoned Field for Future Secondary Succession
Engineering and Science Inquiry
Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.
Activity
Testing Soil from an Abandoned Field for Future Secondary Succession
Activity
Testing Soil from an Abandoned Field for Future Secondary Succession
Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.
Engineering and Science Inquiry
Activity
Exploring Author's Purpose and Point of View
Lesson Plan
Exploring Author's Purpose and Point of View
Third Grade
Life Science
We aren’t mind readers, but we can still figure out why the author wrote a text and what an author thinks about the topic! This lesson will teach your students the main purposes for writing.
Lesson Plan
Exploring Author's Purpose and Point of View
Lesson Plan
Exploring Author's Purpose and Point of View
We aren’t mind readers, but we can still figure out why the author wrote a text and what an author thinks about the topic! This lesson will teach your students the main purposes for writing.
Third Grade
Life Science
Lesson Plan
Folding Paper
Activity
Folding Paper
Second Grade
Engineering and Science Inquiry
Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.
Activity
Folding Paper
Activity
Folding Paper
Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.
Second Grade
Engineering and Science Inquiry
Activity
Helium Rising
Activity
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
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
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