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ScienceEngineering and Science Inquiry

73 results

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Science

2nd Grade

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73 results

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Showing Results for three digit and regrouping

73 results

Search for: three, digit, and, regrouping

Science

2nd Grade

73 results

Earth and Space Science

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

Second Grade

Earth and Space Science

Worksheet

Bridge Over Troubled Water

Activity

Bridge Over Troubled Water

First Grade

Engineering and Science Inquiry

This science fair project idea explores how length affects the weight a bridge can hold.

Activity

Bridge Over Troubled Water

Activity

Bridge Over Troubled Water

This science fair project idea explores how length affects the weight a bridge can hold.

First Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

Is it a square or a circle? See if you can trick your friends with this zany science project!

Is it a square or a circle? See if you can trick your friends with this zany science project!

Second Grade

Engineering and Science Inquiry

Activity

The Science Behind Keeping Flowers Fresh

Activity

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

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

Engineering and Science Inquiry

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Second Grade

Engineering and Science Inquiry

Activity

Growing in the Dark: Plants and Light

Activity

Growing in the Dark: Plants and Light

Second Grade

Engineering and Science Inquiry

Plants and light seem to be good buddies, but how far does the friendship really go?

Activity

Growing in the Dark: Plants and Light

Activity

Growing in the Dark: Plants and Light

Plants and light seem to be good buddies, but how far does the friendship really go?

Second 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

Activity

Does Hair Color Affect Static Electricity?

Activity

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?

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

Structure Building Challenge

Lesson Plan

Structure Building Challenge

Second Grade

Engineering and Science Inquiry

Get your students to be builders and create structures with a variety of materials. Students will have the opportunity to be creative, cooperate in groups, and discuss their experience.

Lesson Plan

Structure Building Challenge

Lesson Plan

Structure Building Challenge

Get your students to be builders and create structures with a variety of materials. Students will have the opportunity to be creative, cooperate in groups, and discuss their experience.

Second Grade

Engineering and Science Inquiry

Lesson Plan

Geography, Latitude, and the North Star: Where Am I?

Activity

Geography, Latitude, and the North Star: Where Am I?

Second Grade

Engineering and Science Inquiry

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Activity

Geography, Latitude, and the North Star: Where Am I?

Activity

Geography, Latitude, and the North Star: Where Am I?

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Second 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

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet!

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet!

Engineering and Science Inquiry

This project examines whether people's taste perception is influenced by what they see.

This project examines whether people's taste perception is influenced by what they see.

First Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Second Grade

Engineering and Science Inquiry

Activity

Lab Safety Dress Up #2

Worksheet

Lab Safety Dress Up #2

First Grade

Engineering and Science Inquiry

Prepare for an exciting experiment with this cut-and-paste lab safety worksheet for first and second graders!

Worksheet

Lab Safety Dress Up #2

Worksheet

Lab Safety Dress Up #2

Prepare for an exciting experiment with this cut-and-paste lab safety worksheet for first and second graders!

First Grade

Engineering and Science Inquiry

Worksheet

Ew... Brown Guacamole!

Activity

Ew... Brown Guacamole!

Kindergarten

Engineering and Science Inquiry

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Activity

Ew... Brown Guacamole!

Activity

Ew... Brown Guacamole!

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Kindergarten

Engineering and Science Inquiry

Engineering and Science Inquiry

This science fair project idea investigates how the shape of an object affects drag.

This science fair project idea investigates how the shape of an object affects drag.

First Grade

Engineering and Science Inquiry

Activity

Warm, Warmer: How Does Exercise Change Body Temperature?

Activity

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?

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

Does Ultraviolet (UV) Light Pass through Some Colors More than Others?

Activity

Does Ultraviolet (UV) Light Pass through Some Colors More than Others?

Second Grade

Engineering and Science Inquiry

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Activity

Does Ultraviolet (UV) Light Pass through Some Colors More than Others?

Activity

Does Ultraviolet (UV) Light Pass through Some Colors More than Others?

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Second Grade

Engineering and Science Inquiry

Activity

Water Pressure at Depth

Activity

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

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

The Role of Fat in Food

Activity

The Role of Fat in Food

First Grade

Engineering and Science Inquiry

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Activity

The Role of Fat in Food

Activity

The Role of Fat in Food

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

First Grade

Engineering and Science Inquiry

Activity

Build an Insect Model

Activity

Build an Insect Model

Second Grade

Engineering and Science Inquiry

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

Activity

Build an Insect Model

Activity

Build an Insect Model

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

Second Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

First Grade

Engineering and Science Inquiry

Activity

Cleansing Power: How Does Dishwashing Liquid Work?

Activity

Cleansing Power: How Does Dishwashing Liquid Work?

Second Grade

Engineering and Science Inquiry

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

Activity

Cleansing Power: How Does Dishwashing Liquid Work?

Activity

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.

Second Grade

Engineering and Science Inquiry

Activity

Keeping Cut Flowers Fresh

Activity

Keeping Cut Flowers Fresh

Second Grade

Engineering and Science Inquiry

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Activity

Keeping Cut Flowers Fresh

Activity

Keeping Cut Flowers Fresh

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Second Grade

Engineering and Science Inquiry

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Engineering and Science Inquiry

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Second Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Kindergarten

Engineering and Science Inquiry

Activity

Balancing Rocks: A Wobbly Game

Activity

Balancing Rocks: A Wobbly Game

Second Grade

Engineering and Science Inquiry

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Activity

Balancing Rocks: A Wobbly Game

Activity

Balancing Rocks: A Wobbly Game

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Second 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

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Showing Results for three digit and regrouping