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Science

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Science

3rd - 5th Grade

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Showing Results for adding subtracting unlike

91 results

Search for: adding, subtracting, unlike

Science

3rd - 5th Grade

91 results

Earth and Space Science

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Fourth Grade

Earth and Space Science

Activity

Adding Colors: An Optical Experiment

Activity

Adding Colors: An Optical Experiment

Fifth Grade

Physical Science

What happens when colored beams of light mix? You might be surprised.

Activity

Adding Colors: An Optical Experiment

Activity

Adding Colors: An Optical Experiment

What happens when colored beams of light mix? You might be surprised.

Fifth Grade

Physical Science

Activity

Does Adding Salt to Pasta make it Cook Faster?

Activity

Does Adding Salt to Pasta make it Cook Faster?

Third Grade

Engineering and Science Inquiry

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Activity

Does Adding Salt to Pasta make it Cook Faster?

Activity

Does Adding Salt to Pasta make it Cook Faster?

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Third Grade

Engineering and Science Inquiry

Earth and Space Science

Learn a bit about meteors, asteroids and comets as they travel across the night sky. Can your child round out the page by adding color to these orbiting rocks?

Learn a bit about meteors, asteroids and comets as they travel across the night sky. Can your child round out the page by adding color to these orbiting rocks?

Fourth Grade

Earth and Space Science

Worksheet

Does Gelatin Slow Down the Melting of Freezer Pops?

Activity

Does Gelatin Slow Down the Melting of Freezer Pops?

Third Grade

Engineering and Science Inquiry

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Activity

Does Gelatin Slow Down the Melting of Freezer Pops?

Activity

Does Gelatin Slow Down the Melting of Freezer Pops?

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Third Grade

Engineering and Science Inquiry

Activity

Factors Affecting Solubility

Activity

Factors Affecting Solubility

Third Grade

Engineering and Science Inquiry

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Activity

Factors Affecting Solubility

Activity

Factors Affecting Solubility

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Third Grade

Engineering and Science Inquiry

Activity

The Chemistry of Dyeing Easter Eggs

Activity

The Chemistry of Dyeing Easter Eggs

Fourth Grade

Engineering and Science Inquiry

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Activity

The Chemistry of Dyeing Easter Eggs

Activity

The Chemistry of Dyeing Easter Eggs

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Fourth Grade

Engineering and Science Inquiry

Activity

Watch Acids and Bases Produce Colors!

Activity

Watch Acids and Bases Produce Colors!

Fifth Grade

Physical Science

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

Activity

Watch Acids and Bases Produce Colors!

Activity

Watch Acids and Bases Produce Colors!

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

Fifth Grade

Physical Science

Activity

Can Jell-O be Made With Just Warm Water Instead of Boiling Hot and Then Cold?

Activity

Can Jell-O be Made With Just Warm Water Instead of Boiling Hot and Then Cold?

Third Grade

Engineering and Science Inquiry

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Activity

Can Jell-O be Made With Just Warm Water Instead of Boiling Hot and Then Cold?

Activity

Can Jell-O be Made With Just Warm Water Instead of Boiling Hot and Then Cold?

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Third Grade

Engineering and Science Inquiry

Activity

Rust Chemistry: How Does Rust Form?

Activity

Rust Chemistry: How Does Rust Form?

Third Grade

Physical Science

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Activity

Rust Chemistry: How Does Rust Form?

Activity

Rust Chemistry: How Does Rust Form?

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Engineering and Science Inquiry

This science fair project will help students learn about non-vascular plants, such as mosses.

This science fair project will help students learn about non-vascular plants, such as mosses.

Second Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

This science fair project idea examines which type of insulation holds in the most heat.

This science fair project idea examines which type of insulation holds in the most heat.

Third Grade

Engineering and Science Inquiry

Activity

Can superabsorbent polymer crystals absorb any other liquids besides water?

Activity

Can superabsorbent polymer crystals absorb any other liquids besides water?

Fourth Grade

Engineering and Science Inquiry

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Activity

Can superabsorbent polymer crystals absorb any other liquids besides water?

Activity

Can superabsorbent polymer crystals absorb any other liquids besides water?

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Fourth Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

First Grade

Engineering and Science Inquiry

Activity

To Leaf or Not to Leaf

Activity

To Leaf or Not to Leaf

Second Grade

Engineering and Science Inquiry

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Activity

To Leaf or Not to Leaf

Activity

To Leaf or Not to Leaf

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Second Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

Fifth Grade

Engineering and Science Inquiry

Activity

DIY Compost: Aerobic and Anaerobic Decomposition

Activity

DIY Compost: Aerobic and Anaerobic Decomposition

Third Grade

Engineering and Science Inquiry

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Activity

DIY Compost: Aerobic and Anaerobic Decomposition

Activity

DIY Compost: Aerobic and Anaerobic Decomposition

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Third Grade

Engineering and Science Inquiry

Activity

Dew Point, Humidity and Weather

Activity

Dew Point, Humidity and Weather

Second Grade

Engineering and Science Inquiry

Science fair project that examines condensation and the conditions needed in order for dew to form.

Activity

Dew Point, Humidity and Weather

Activity

Dew Point, Humidity and Weather

Science fair project that examines condensation and the conditions needed in order for dew to form.

Second 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

Density Demonstration

Activity

Density Demonstration

Fourth Grade

Physical Science

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Activity

Density Demonstration

Activity

Density Demonstration

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Earth and Space Science

This clay "painting" activity encourages and supports creative development and critical thinking skills.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Third Grade

Earth and Space Science

Activity

Fastest Way to Cool a Soda

Activity

Fastest Way to Cool a Soda

Fourth Grade

Engineering and Science Inquiry

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Activity

Fastest Way to Cool a Soda

Activity

Fastest Way to Cool a Soda

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Fourth Grade

Engineering and Science Inquiry

Activity

Using Mirrors in the Garden: Measuring Light Reflection

Activity

Using Mirrors in the Garden: Measuring Light Reflection

Fourth Grade

Engineering and Science Inquiry

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

Activity

Using Mirrors in the Garden: Measuring Light Reflection

Activity

Using Mirrors in the Garden: Measuring Light Reflection

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

Fourth Grade

Engineering and Science Inquiry

This surprisingly good glue recipe comes from common kitchen items.

This surprisingly good glue recipe comes from common kitchen items.

Engineering and Science Inquiry

This science fair project idea examines the reason boats are shaped and engineered.

This science fair project idea examines the reason boats are shaped and engineered.

Third Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Fourth Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

First Grade

Engineering and Science Inquiry

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Engineering and Science Inquiry

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Fourth Grade

Engineering and Science Inquiry

Activity

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Showing Results for adding subtracting unlike

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Showing Results for adding subtracting unlike