SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
All Subjects
Science
Engineering and Science Inquiry
Subtopics:
Engineering Design
Science Projects
✕
The Scientific Method
Lab Safety and Equipment
Observations and Data Collection
Show Less
Filters
Search for: mixed, and, improper, 1
✕
Science
✕
Subjects
Math
English Language Arts
Science
Social Studies
Foreign Language
Grade Level
Pre-K
K
1st
2nd
3rd
4th
5th
6th
7th
8th
Early Childhood
Elementary School
Middle School
Resource Type
Activities
Occasion
Earth Day
Holidays
See More
Clear All
View 1,323 results
Showing Results for mixed and improper 1 : Page 2
1,323 results
Search for: mixed, and, improper, 1
✕
Science
✕
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
All filters
1,323 results
Sort by:
Relevance
Most recent
Most popular
Alphabetical A-Z
Alphabetical Z-A
Magic Salt, Melting Snow
Activity
Magic Salt, Melting Snow
Measurement
Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.
Activity
Magic Salt, Melting Snow
Activity
Magic Salt, Melting Snow
Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.
Measurement
Activity
African Savanna Animal Adaptations: Camouflage
Activity
African Savanna Animal Adaptations: Camouflage
First Grade
Engineering and Science Inquiry
Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.
Activity
African Savanna Animal Adaptations: Camouflage
Activity
African Savanna Animal Adaptations: Camouflage
Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.
First Grade
Engineering and Science Inquiry
Activity
Shadow Science: What Makes Shade Shift?
Activity
Shadow Science: What Makes Shade Shift?
First Grade
Engineering and Science Inquiry
What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.
Activity
Shadow Science: What Makes Shade Shift?
Activity
Shadow Science: What Makes Shade Shift?
What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.
First Grade
Engineering and Science Inquiry
Activity
Who can Jump the Highest?
Activity
Who can Jump the Highest?
Life Science
This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.
Activity
Who can Jump the Highest?
Activity
Who can Jump the Highest?
This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.
Life Science
Activity
Living Architecture
Activity
Living Architecture
Engineering and Science Inquiry
Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.
Activity
Living Architecture
Activity
Living Architecture
Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.
Engineering and Science Inquiry
Activity
Can One Tell Between Colored Contacts and Natural Eyes at Normal Distance?
Activity
Can One Tell Between Colored Contacts and Natural Eyes at Normal Distance?
Engineering and Science Inquiry
Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!
Activity
Can One Tell Between Colored Contacts and Natural Eyes at Normal Distance?
Activity
Can One Tell Between Colored Contacts and Natural Eyes at Normal Distance?
Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!
Engineering and Science Inquiry
Activity
Comparing Ionizing Smoke Detectors with Photoelectric Smoke Detectors
Activity
Comparing Ionizing Smoke Detectors with Photoelectric Smoke Detectors
Engineering and Science Inquiry
In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.
Activity
Comparing Ionizing Smoke Detectors with Photoelectric Smoke Detectors
Activity
Comparing Ionizing Smoke Detectors with Photoelectric Smoke Detectors
In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.
Engineering and Science Inquiry
Activity
Do Dogs Understand English?
Activity
Do Dogs Understand English?
Engineering and Science Inquiry
Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.
Activity
Do Dogs Understand English?
Activity
Do Dogs Understand English?
Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.
Engineering and Science Inquiry
Activity
Does Electricity Move Better through Thick Wires or Thin Ones?
Activity
Does Electricity Move Better through Thick Wires or Thin Ones?
Fifth Grade
Engineering and Science Inquiry
Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.
Activity
Does Electricity Move Better through Thick Wires or Thin Ones?
Activity
Does Electricity Move Better through Thick Wires or Thin Ones?
Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.
Fifth Grade
Engineering and Science Inquiry
Activity
Cats & Dogs
Activity
Cats & Dogs
Third Grade
Engineering and Science Inquiry
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Activity
Cats & Dogs
Activity
Cats & Dogs
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Third Grade
Engineering and Science Inquiry
Activity
Substrate City: What Household Objects Form the Best Crystals?
Activity
Substrate City: What Household Objects Form the Best Crystals?
Engineering and Science Inquiry
In this science fair project, students will use four different household objects to see which ones form the most or best crystals.
Activity
Substrate City: What Household Objects Form the Best Crystals?
Activity
Substrate City: What Household Objects Form the Best Crystals?
In this science fair project, students will use four different household objects to see which ones form the most or best crystals.
Engineering and Science Inquiry
Activity
Does Face Shape Affect Ones' Perception of Kindness?
Activity
Does Face Shape Affect Ones' Perception of Kindness?
Engineering and Science Inquiry
Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!
Activity
Does Face Shape Affect Ones' Perception of Kindness?
Activity
Does Face Shape Affect Ones' Perception of Kindness?
Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!
Engineering and Science Inquiry
Activity
Do Heavier Objects Fall Faster? Gravity in a Vacuum
Activity
Do Heavier Objects Fall Faster? Gravity in a Vacuum
Engineering and Science Inquiry
Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.
Activity
Do Heavier Objects Fall Faster? Gravity in a Vacuum
Activity
Do Heavier Objects Fall Faster? Gravity in a Vacuum
Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.
Engineering and Science Inquiry
Activity
Food Circles and Nutrient Density
Activity
Food Circles and Nutrient Density
Fifth Grade
Engineering and Science Inquiry
Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.
Activity
Food Circles and Nutrient Density
Activity
Food Circles and Nutrient Density
Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.
Fifth Grade
Engineering and Science Inquiry
Activity
The Growth Rate Of Pre-packaged Seeds vs. Seeds From Directly Inside the Fruit or Vegetable
Activity
The Growth Rate Of Pre-packaged Seeds vs. Seeds From Directly Inside the Fruit or Vegetable
Fourth Grade
Engineering and Science Inquiry
Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.
Activity
The Growth Rate Of Pre-packaged Seeds vs. Seeds From Directly Inside the Fruit or Vegetable
Activity
The Growth Rate Of Pre-packaged Seeds vs. Seeds From Directly Inside the Fruit or Vegetable
Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.
Fourth Grade
Engineering and Science Inquiry
Activity
Growing Plants in Garbage
Activity
Growing Plants in Garbage
Fifth Grade
Engineering and Science Inquiry
Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.
Activity
Growing Plants in Garbage
Activity
Growing Plants in Garbage
Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.
Fifth Grade
Engineering and Science Inquiry
Activity
Handedness and Footedness Test
Activity
Handedness and Footedness Test
Third Grade
Engineering and Science Inquiry
Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.
Activity
Handedness and Footedness Test
Activity
Handedness and Footedness Test
Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.
Third Grade
Engineering and Science Inquiry
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Fourth Grade
Engineering and Science Inquiry
Determine whether butterflies like to drink sugar water, salt water, or plain water.
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Determine whether butterflies like to drink sugar water, salt water, or plain water.
Fourth Grade
Engineering and Science Inquiry
Activity
Handedness
Activity
Handedness
Engineering and Science Inquiry
Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?
Activity
Handedness
Activity
Handedness
Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?
Engineering and Science Inquiry
Activity
What Happens When We Mix Acid with Base Solutions?
Activity
What Happens When We Mix Acid with Base Solutions?
Engineering and Science Inquiry
This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.
Activity
What Happens When We Mix Acid with Base Solutions?
Activity
What Happens When We Mix Acid with Base Solutions?
This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.
Engineering and Science Inquiry
Activity
Do Different Types of Oil Mix or “Stack”?
Activity
Do Different Types of Oil Mix or “Stack”?
Second Grade
Engineering and Science Inquiry
Do different types of oil mix or stack? Find out in this science fair project idea!
Activity
Do Different Types of Oil Mix or “Stack”?
Activity
Do Different Types of Oil Mix or “Stack”?
Do different types of oil mix or stack? Find out in this science fair project idea!
Second Grade
Engineering and Science Inquiry
Activity
Cooking Oil Smoke Points
Activity
Cooking Oil Smoke Points
Fifth Grade
Measurement
Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.
Activity
Cooking Oil Smoke Points
Activity
Cooking Oil Smoke Points
Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.
Fifth Grade
Measurement
Activity
Like Oil And Vinegar
Activity
Like Oil And Vinegar
Second Grade
Engineering and Science Inquiry
This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.
Activity
Like Oil And Vinegar
Activity
Like Oil And Vinegar
This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.
Second Grade
Engineering and Science Inquiry
Activity
What Happens When Oil and Water Get Together?
Activity
What Happens When Oil and Water Get Together?
Kindergarten
Physical Science
In this science fair project, young children discover what happens when two fluids that have different densities get together.
Activity
What Happens When Oil and Water Get Together?
Activity
What Happens When Oil and Water Get Together?
In this science fair project, young children discover what happens when two fluids that have different densities get together.
Kindergarten
Physical Science
Activity
Lactose and Lactase: Exploring Enzymes as Catalysts
Activity
Lactose and Lactase: Exploring Enzymes as Catalysts
Fourth Grade
Engineering and Science Inquiry
Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.
Activity
Lactose and Lactase: Exploring Enzymes as Catalysts
Activity
Lactose and Lactase: Exploring Enzymes as Catalysts
Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.
Fourth Grade
Engineering and Science Inquiry
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
Fourth Grade
Engineering and Science Inquiry
Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.
Fourth Grade
Engineering and Science Inquiry
Activity
Do It Yourself Weather!
Activity
Do It Yourself Weather!
Measurement
This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.
Activity
Do It Yourself Weather!
Activity
Do It Yourself Weather!
This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.
Measurement
Activity
Growing Yeast: Sugar Fermentation
Activity
Growing Yeast: Sugar Fermentation
Engineering and Science Inquiry
Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!
Activity
Growing Yeast: Sugar Fermentation
Activity
Growing Yeast: Sugar Fermentation
Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!
Engineering and Science Inquiry
Activity
What Animals are Most Popular? A Data Analysis Project
Activity
What Animals are Most Popular? A Data Analysis Project
Second Grade
Engineering and Science Inquiry
What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.
Activity
What Animals are Most Popular? A Data Analysis Project
Activity
What Animals are Most Popular? A Data Analysis Project
What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.
Second Grade
Engineering and Science Inquiry
Activity
Sweet Tooth
Activity
Sweet Tooth
Fourth Grade
Engineering and Science Inquiry
The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.
Activity
Sweet Tooth
Activity
Sweet Tooth
The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.
Fourth Grade
Engineering and Science Inquiry
Activity
1
2
3
4
…
45