SKIP TO CONTENT
All SubjectsScience
Subtopics:

Showing Results for how when : Page 4

869 results
Search for: how, when
✕
Science
✕
1st - 3rd Grade
✕
Clear All
Sort by:
869 results
Sort by:
Goanna Lizard
Goanna Lizard
Worksheet
Goanna Lizard large image
Goanna Lizard
First Grade
Life Science
When it comes to odd-looking animals, Australian goanna lizards probably take the cake. Kids will love coloring in this odd creature.
Worksheet
Goanna Lizard
Goanna Lizard
Worksheet
Goanna Lizard
When it comes to odd-looking animals, Australian goanna lizards probably take the cake. Kids will love coloring in this odd creature.
First Grade
Life Science
Worksheet
Pineapple Enzyme
Pineapple Enzyme
Activity
Pineapple Enzyme large image
Pineapple Enzyme
Third Grade
Engineering and Science Inquiry
Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.
Activity
Pineapple Enzyme
Pineapple Enzyme
Activity
Pineapple Enzyme
Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.
Third Grade
Engineering and Science Inquiry
Activity
Does Hair Color Affect Static Electricity?
Does Hair Color Affect Static Electricity?
Activity
Does Hair Color Affect Static Electricity? large image
Does Hair Color Affect Static Electricity?
Second Grade
Measurement
When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?
Activity
Does Hair Color Affect Static Electricity?
Does Hair Color Affect Static Electricity?
Activity
Does Hair Color Affect Static Electricity?
When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?
Second Grade
Measurement
Activity
Animals That Hatch From Eggs
Animals That Hatch From Eggs
Worksheet
Animals That Hatch From Eggs large image
Animals That Hatch From Eggs
Kindergarten
Life Science
This beginners worksheet will help your child get all their ducks in a row when it comes to understanding animals that hatch from eggs.
Worksheet
Animals That Hatch From Eggs
Animals That Hatch From Eggs
Worksheet
Animals That Hatch From Eggs
This beginners worksheet will help your child get all their ducks in a row when it comes to understanding animals that hatch from eggs.
Kindergarten
Life Science
Worksheet
Design Challenge: Egg Drop
Design Challenge: Egg Drop
Activity
Design Challenge: Egg Drop large image
Design Challenge: Egg Drop
Third Grade
Engineering and Science Inquiry
In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.
Activity
Design Challenge: Egg Drop
Design Challenge: Egg Drop
Activity
Design Challenge: Egg Drop
In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.
Third Grade
Engineering and Science Inquiry
Activity
Hydrogen Peroxide and Yeast
Activity
Hydrogen Peroxide and Yeast
Third Grade
Engineering and Science Inquiry
Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.
Activity
Hydrogen Peroxide and Yeast
Activity
Hydrogen Peroxide and Yeast
Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.
Third Grade
Engineering and Science Inquiry
Activity
Warm, Warmer: How Does Exercise Change Body Temperature?
Warm, Warmer: How Does Exercise Change Body Temperature?
Activity
Warm, Warmer: How Does Exercise Change Body Temperature? large image
Warm, Warmer: How Does Exercise Change Body Temperature?
Second Grade
Measurement
In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.
Activity
Warm, Warmer: How Does Exercise Change Body Temperature?
Warm, Warmer: How Does Exercise Change Body Temperature?
Activity
Warm, Warmer: How Does Exercise Change Body Temperature?
In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.
Second Grade
Measurement
Activity
Critter Classification: Reptiles
Critter Classification: Reptiles
Worksheet
Critter Classification: Reptiles large image
Critter Classification: Reptiles
First Grade
Life Science
Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.
Worksheet
Critter Classification: Reptiles
Critter Classification: Reptiles
Worksheet
Critter Classification: Reptiles
Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.
First Grade
Life Science
Worksheet
Water Pressure at Depth
Water Pressure at Depth
Activity
Water Pressure at Depth large image
Water Pressure at Depth
Second Grade
Engineering and Science Inquiry
How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.
Activity
Water Pressure at Depth
Water Pressure at Depth
Activity
Water Pressure at Depth
How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.
Second Grade
Engineering and Science Inquiry
Activity
Sizing Up Marshmallows
Sizing Up Marshmallows
Activity
Sizing Up Marshmallows large image
Sizing Up Marshmallows
Third Grade
Measurement
Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?
Activity
Sizing Up Marshmallows
Sizing Up Marshmallows
Activity
Sizing Up Marshmallows
Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?
Third Grade
Measurement
Activity
The Science Behind Keeping Flowers Fresh
The Science Behind Keeping Flowers Fresh
Activity
The Science Behind Keeping Flowers Fresh large image
The Science Behind Keeping Flowers Fresh
Second Grade
Engineering and Science Inquiry
When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?
Activity
The Science Behind Keeping Flowers Fresh
The Science Behind Keeping Flowers Fresh
Activity
The Science Behind Keeping Flowers Fresh
When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?
Second Grade
Engineering and Science Inquiry
Activity
Why Do Cats Purr?
Why Do Cats Purr?
Worksheet
Why Do Cats Purr? large image
Why Do Cats Purr?
Third Grade
Life Science
Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.
Worksheet
Why Do Cats Purr?
Why Do Cats Purr?
Worksheet
Why Do Cats Purr?
Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.
Third Grade
Life Science
Worksheet
Make Meringue Science!
Make Meringue Science!
Activity
Make Meringue Science! large image
Make Meringue Science!
First Grade
Physical Science
Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:
Activity
Make Meringue Science!
Make Meringue Science!
Activity
Make Meringue Science!
Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:
First Grade
Physical Science
Activity
Flower Identification
Flower Identification
Worksheet
Flower Identification large image
Flower Identification
First Grade
Earth and Space Science
When spring is in full bloom, be sure to get outside to smell the flowers! Your little nature lover can have fun with this flower identification activity.
Worksheet
Flower Identification
Flower Identification
Worksheet
Flower Identification
When spring is in full bloom, be sure to get outside to smell the flowers! Your little nature lover can have fun with this flower identification activity.
First Grade
Earth and Space Science
Worksheet
Choosing Units of Motion: Customary Units #1
Choosing Units of Motion: Customary Units #1
Worksheet
Choosing Units of Motion: Customary Units #1 large image
Choosing Units of Motion: Customary Units #1
Third Grade
Physical Science
Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 
Worksheet
Choosing Units of Motion: Customary Units #1
Choosing Units of Motion: Customary Units #1
Worksheet
Choosing Units of Motion: Customary Units #1
Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 
Third Grade
Physical Science
Worksheet
Does a Dark Fridge Prevent Food from Spoiling?
Does a Dark Fridge Prevent Food from Spoiling?
Activity
Does a Dark Fridge Prevent Food from Spoiling? large image
Does a Dark Fridge Prevent Food from Spoiling?
Third Grade
Engineering and Science Inquiry
Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.
Activity
Does a Dark Fridge Prevent Food from Spoiling?
Does a Dark Fridge Prevent Food from Spoiling?
Activity
Does a Dark Fridge Prevent Food from Spoiling?
Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.
Third Grade
Engineering and Science Inquiry
Activity
Mental Mix Up: Experimenting with Your Ability to Focus
Mental Mix Up: Experimenting with Your Ability to Focus
Activity
Mental Mix Up: Experimenting with Your Ability to Focus large image
Mental Mix Up: Experimenting with Your Ability to Focus
Third Grade
Physical Science
Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.
Activity
Mental Mix Up: Experimenting with Your Ability to Focus
Mental Mix Up: Experimenting with Your Ability to Focus
Activity
Mental Mix Up: Experimenting with Your Ability to Focus
Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.
Third Grade
Physical Science
Activity
Whatever Floats Your Boat
Whatever Floats Your Boat
Activity
Whatever Floats Your Boat large image
Whatever Floats Your Boat
Third Grade
Engineering and Science Inquiry
This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.
Activity
Whatever Floats Your Boat
Whatever Floats Your Boat
Activity
Whatever Floats Your Boat
This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.
Third Grade
Engineering and Science Inquiry
Activity
Venus Transit 2012
Venus Transit 2012
Worksheet
Venus Transit 2012 large image
Venus Transit 2012
Third Grade
Earth and Space Science
It's pretty rare when a planet comes between Earth and the sun, but it happened on June 5, 2012. Learn about this mind-boggling event with this cool worksheet!
Worksheet
Venus Transit 2012
Venus Transit 2012
Worksheet
Venus Transit 2012
It's pretty rare when a planet comes between Earth and the sun, but it happened on June 5, 2012. Learn about this mind-boggling event with this cool worksheet!
Third Grade
Earth and Space Science
Worksheet
The Ghost in the Tube
The Ghost in the Tube
Activity
The Ghost in the Tube large image
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
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
Barometric Pressure
Barometric Pressure
Activity
Barometric Pressure large image
Barometric Pressure
Third Grade
Earth and Space Science
Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?
Activity
Barometric Pressure
Barometric Pressure
Activity
Barometric Pressure
Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?
Third Grade
Earth and Space Science
Activity
Growing Jack-o'-Lantern
Growing Jack-o'-Lantern
Activity
Growing Jack-o'-Lantern large image
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
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
Why is the Ocean Salty?
Why is the Ocean Salty?
Worksheet
Why is the Ocean Salty? large image
Why is the Ocean Salty?
Third Grade
Earth and Space Science
How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.
Worksheet
Why is the Ocean Salty?
Why is the Ocean Salty?
Worksheet
Why is the Ocean Salty?
How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.
Third Grade
Earth and Space Science
Worksheet
Frill-necked Lizard
Frill-necked Lizard
Worksheet
Frill-necked Lizard large image
Frill-necked Lizard
First Grade
Life Science
You won't find a smaller animal that looks meaner than the frill-necked lizard. When it gets frightened, it opens its mouth wide and flares its trademark frill.
Worksheet
Frill-necked Lizard
Frill-necked Lizard
Worksheet
Frill-necked Lizard
You won't find a smaller animal that looks meaner than the frill-necked lizard. When it gets frightened, it opens its mouth wide and flares its trademark frill.
First Grade
Life Science
Worksheet
Spur-Thighed Tortoise
Spur-Thighed Tortoise
Worksheet
Spur-Thighed Tortoise large image
Spur-Thighed Tortoise
Second Grade
Life Science
These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.
Worksheet
Spur-Thighed Tortoise
Spur-Thighed Tortoise
Worksheet
Spur-Thighed Tortoise
These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.
Second Grade
Life Science
Worksheet
Why Do We Hiccup?
Why Do We Hiccup?
Worksheet
Why Do We Hiccup? large image
Why Do We Hiccup?
Third Grade
Life Science
Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.
Worksheet
Why Do We Hiccup?
Why Do We Hiccup?
Worksheet
Why Do We Hiccup?
Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.
Third Grade
Life Science
Worksheet
Curious Science with Curious George
Curious Science with Curious George
Lesson Plan
Curious Science with Curious George large image
Curious Science with Curious George
Second Grade
Physical Science
The science of matter becomes as fun as it is educational when George gets in the mix! After watching Curious George work with his 'floppafication' pot, students will learn about matter and force.
Lesson Plan
Curious Science with Curious George
Curious Science with Curious George
Lesson Plan
Curious Science with Curious George
The science of matter becomes as fun as it is educational when George gets in the mix! After watching Curious George work with his 'floppafication' pot, students will learn about matter and force.
Second Grade
Physical Science
Lesson Plan
Reading Tree Rings
Reading Tree Rings
Worksheet
Reading Tree Rings large image
Reading Tree Rings
Second Grade
Life Science
How can you tell how old a tree is? Look no further! This worksheet gives a basic overview of tree rings for your little scientist.
Worksheet
Reading Tree Rings
Reading Tree Rings
Worksheet
Reading Tree Rings
How can you tell how old a tree is? Look no further! This worksheet gives a basic overview of tree rings for your little scientist.
Second Grade
Life Science
Worksheet
Seed Dispersal
Seed Dispersal
Worksheet
Seed Dispersal large image
Seed Dispersal
First Grade
Life Science
How do seeds get planted by nature? Find out how the plant life cycle is helped along by natural processes like wind or water.
Worksheet
Seed Dispersal
Seed Dispersal
Worksheet
Seed Dispersal
How do seeds get planted by nature? Find out how the plant life cycle is helped along by natural processes like wind or water.
First Grade
Life Science
Worksheet
The Sun and the Moon
The Sun and the Moon
Worksheet
The Sun and the Moon large image
The Sun and the Moon
Third Grade
Reading
How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.
Worksheet
The Sun and the Moon
The Sun and the Moon
Worksheet
The Sun and the Moon
How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.
Third Grade
Reading
Worksheet
12345…29