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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
Ivory Soap Experiment
Activity
Ivory Soap Experiment
Third Grade
Engineering and Science Inquiry
In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!
Activity
Ivory Soap Experiment
Activity
Ivory Soap Experiment
In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!
Third Grade
Engineering and Science Inquiry
Activity
Observe the Greenhouse Effect in a Jar
Activity
Observe the Greenhouse Effect in a Jar
Fifth Grade
Measurement
This simple experiment serves as an introduction to the greenhouse effect.
Activity
Observe the Greenhouse Effect in a Jar
Activity
Observe the Greenhouse Effect in a Jar
This simple experiment serves as an introduction to the greenhouse effect.
Fifth Grade
Measurement
Activity
Upside-Down Plants
Activity
Upside-Down Plants
Third Grade
Engineering and Science Inquiry
This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.
Activity
Upside-Down Plants
Activity
Upside-Down Plants
This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.
Third Grade
Engineering and Science Inquiry
Activity
Cooling Food: Microwave vs. Oven
Activity
Cooling Food: Microwave vs. Oven
Fourth Grade
Engineering and Science Inquiry
What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.
Activity
Cooling Food: Microwave vs. Oven
Activity
Cooling Food: Microwave vs. Oven
What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.
Fourth Grade
Engineering and Science Inquiry
Activity
Unpuckering the Persimmon
Activity
Unpuckering the Persimmon
Fifth Grade
Measurement
This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.
Activity
Unpuckering the Persimmon
Activity
Unpuckering the Persimmon
This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.
Fifth Grade
Measurement
Activity
Can Dog Drool Kill Germs?
Activity
Can Dog Drool Kill Germs?
Fourth Grade
Engineering and Science Inquiry
This science experiment tests if dog saliva can really help heal wounds.
Activity
Can Dog Drool Kill Germs?
Activity
Can Dog Drool Kill Germs?
This science experiment tests if dog saliva can really help heal wounds.
Fourth Grade
Engineering and Science Inquiry
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Fifth Grade
Measurement
Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.
Fifth Grade
Measurement
Activity
Main Idea or Topic? You Decide!
Lesson Plan
Main Idea or Topic? You Decide!
First Grade
Life Science
Provide students with an opportunity to closely examine the difference between a topic and main idea in a nonfiction text. Use as a stand-alone activity or a support for the Finding the Main Idea and Details in a Nonfiction Text lesson.
Lesson Plan
Main Idea or Topic? You Decide!
Lesson Plan
Main Idea or Topic? You Decide!
Provide students with an opportunity to closely examine the difference between a topic and main idea in a nonfiction text. Use as a stand-alone activity or a support for the Finding the Main Idea and Details in a Nonfiction Text lesson.
First Grade
Life Science
Lesson Plan
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
Make a Keyhole Spy Glass
Activity
Make a Keyhole Spy Glass
Third Grade
Physical Science
Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!
Activity
Make a Keyhole Spy Glass
Activity
Make a Keyhole Spy Glass
Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!
Third Grade
Physical Science
Activity
Feeding Plants
Activity
Feeding Plants
Kindergarten
Engineering and Science Inquiry
This project explores whether plants can live and grow when "watered" with juice, soda, or milk.
Activity
Feeding Plants
Activity
Feeding Plants
This project explores whether plants can live and grow when "watered" with juice, soda, or milk.
Kindergarten
Engineering and Science Inquiry
Activity
Grow Salt Crystals!
Activity
Grow Salt Crystals!
Third Grade
Earth and Space Science
Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.
Activity
Grow Salt Crystals!
Activity
Grow Salt Crystals!
Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.
Third Grade
Earth and Space Science
Activity
Reservoir Capacity of Igneous, Sedimentary, and Metamorphic Rocks
Activity
Reservoir Capacity of Igneous, Sedimentary, and Metamorphic Rocks
Fifth Grade
Engineering and Science Inquiry
Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.
Activity
Reservoir Capacity of Igneous, Sedimentary, and Metamorphic Rocks
Activity
Reservoir Capacity of Igneous, Sedimentary, and Metamorphic Rocks
Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.
Fifth Grade
Engineering and Science Inquiry
Activity
Jane Goodall and Nature Journaling
Activity
Jane Goodall and Nature Journaling
Pre-K
Handwriting
By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!
Activity
Jane Goodall and Nature Journaling
Activity
Jane Goodall and Nature Journaling
By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!
Pre-K
Handwriting
Activity
How to Make a Sketchbook
Activity
How to Make a Sketchbook
Pre-K
Earth and Space Science
Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.
Activity
How to Make a Sketchbook
Activity
How to Make a Sketchbook
Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.
Pre-K
Earth and Space Science
Activity
Mouth Bacteria?
Activity
Mouth Bacteria?
Fourth Grade
Life Science
Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.
Activity
Mouth Bacteria?
Activity
Mouth Bacteria?
Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.
Fourth Grade
Life Science
Activity
Give the Planet a Hand!
Lesson Plan
Give the Planet a Hand!
First Grade
Earth and Space Science
This lesson, perfect for first and second grade learners, will help kids become environmental activists as they think of ways to help the Earth! First, students will brainstorm examples of what it means to reduce, reuse, and recycle. Next, students will partake in a creative art project where they trace their hands and think of way ways they can give the planet a hand. This engaging activity integrates creative writing skills and Earth science.
Lesson Plan
Give the Planet a Hand!
Lesson Plan
Give the Planet a Hand!
This lesson, perfect for first and second grade learners, will help kids become environmental activists as they think of ways to help the Earth! First, students will brainstorm examples of what it means to reduce, reuse, and recycle. Next, students will partake in a creative art project where they trace their hands and think of way ways they can give the planet a hand. This engaging activity integrates creative writing skills and Earth science.
First Grade
Earth and Space Science
Lesson Plan
Horse Memory
Activity
Horse Memory
Second Grade
Engineering and Science Inquiry
Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.
Activity
Horse Memory
Activity
Horse Memory
Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.
Second Grade
Engineering and Science Inquiry
Activity
Popular Mnemonics: How Can You Easily Remember Things?
Activity
Popular Mnemonics: How Can You Easily Remember Things?
Fifth Grade
Engineering and Science Inquiry
Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.
Activity
Popular Mnemonics: How Can You Easily Remember Things?
Activity
Popular Mnemonics: How Can You Easily Remember Things?
Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.
Fifth Grade
Engineering and Science Inquiry
Activity
Sand Bridge
Activity
Sand Bridge
Fourth Grade
Engineering and Science Inquiry
Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.
Activity
Sand Bridge
Activity
Sand Bridge
Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.
Fourth Grade
Engineering and Science Inquiry
Activity
Speaking Cat
Activity
Speaking Cat
Second Grade
Engineering and Science Inquiry
Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.
Activity
Speaking Cat
Activity
Speaking Cat
Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.
Second Grade
Engineering and Science Inquiry
Activity
Lung Model
Activity
Lung Model
Fourth Grade
Life Science
Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.
Activity
Lung Model
Activity
Lung Model
Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.
Fourth Grade
Life Science
Activity
Favorite Colors
Activity
Favorite Colors
Second Grade
Engineering and Science Inquiry
Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.
Activity
Favorite Colors
Activity
Favorite Colors
Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.
Second Grade
Engineering and Science Inquiry
Activity
Naked Egg
Activity
Naked Egg
Third Grade
Engineering and Science Inquiry
While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!
Activity
Naked Egg
Activity
Naked Egg
While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!
Third Grade
Engineering and Science Inquiry
Activity
Water Transport in Plants
Activity
Water Transport in Plants
Third Grade
Engineering and Science Inquiry
In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!
Activity
Water Transport in Plants
Activity
Water Transport in Plants
In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!
Third Grade
Engineering and Science Inquiry
Activity
Soil Horizon
Activity
Soil Horizon
Fifth Grade
Engineering and Science Inquiry
Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?
Activity
Soil Horizon
Activity
Soil Horizon
Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?
Fifth Grade
Engineering and Science Inquiry
Activity
How to Clean a Fish Tank
Activity
How to Clean a Fish Tank
Kindergarten
Engineering and Science Inquiry
Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.
Activity
How to Clean a Fish Tank
Activity
How to Clean a Fish Tank
Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.
Kindergarten
Engineering and Science Inquiry
Activity
Flying Potato
Activity
Flying Potato
Fourth Grade
Physical Science
These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.
Activity
Flying Potato
Activity
Flying Potato
These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.
Fourth Grade
Physical Science
Activity
Heat Convection in Liquids
Activity
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
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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