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15 filtered results
2nd grade
Chemistry
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Cleansing Power: How Does Dishwashing Liquid Work?
Science Project
Cleansing Power: How Does Dishwashing Liquid Work?
How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.
2nd grade
Science
Science Project
Like Oil And Vinegar
Like Oil And Vinegar
Science Project
Like Oil And Vinegar
This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.
2nd grade
Science
Science Project
Low Fat, Low Taste?
Low Fat, Low Taste?
Science Project
Low Fat, Low Taste?
This science fair project idea investigates if fats add to the flavor of food.
2nd grade
Science
Science Project
Floating Paper Clip
Science Project
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.
2nd grade
Science
Science Project
Does Hot Water Boil Faster Than Cold?
Does Hot Water Boil Faster Than Cold?
Science Project
Does Hot Water Boil Faster Than Cold?
Discover whether cold or hot water from the faucet will boil faster on the stove.
2nd grade
Science
Science Project
Do Different Types of Oil Mix or “Stack”?
Do Different Types of Oil Mix or “Stack”?
Science Project
Do Different Types of Oil Mix or “Stack”?
Do different types of oil mix or stack? Find out in this science fair project idea!
2nd grade
Science
Science Project
Bust That Rust!
Bust That Rust!
Science Project
Bust That Rust!
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
2nd grade
Science
Science Project
E-Z Dye Fabrics
E-Z Dye Fabrics
Science Project
E-Z Dye Fabrics
This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.
2nd grade
Science
Science Project
Can Crystals Show Color Mixing?
Can Crystals Show Color Mixing?
Science Project
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.
2nd grade
Science
Science Project
Why Doesn't the Ocean Freeze?
Why Doesn't the Ocean Freeze?
Science Project
Why Doesn't the Ocean Freeze?
Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.
2nd grade
Science
Science Project
Heating Sugar
Heating Sugar
Science Project
Heating Sugar
Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!
2nd grade
Science
Science Project
Bubble Colors
Bubble Colors
Science Project
Bubble Colors
Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!
2nd grade
Science
Science Project
Halloween Decorations: Make Ghouly Hands!
Halloween Decorations: Make Ghouly Hands!
Activity
Halloween Decorations: Make Ghouly Hands!
Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.
2nd grade
Science
Activity
Color Changing Milk Experiment
Color Changing Milk Experiment
Science Project
Color Changing Milk Experiment
Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.
2nd grade
Science
Science Project
Pepper and Soap Experiment
Pepper and Soap Experiment
Science Project
Pepper and Soap Experiment
Use pepper and soap to discover some fun facts about the properties of water.
2nd grade
Science
Science Project