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Science

Kindergarten - 2nd Grade

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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

The Speed of Sound on a String

Activity

The Speed of Sound on a String

Kindergarten

Physical Science

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Activity

The Speed of Sound on a String

Activity

The Speed of Sound on a String

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Kindergarten

Physical Science

Activity

Stretch Your Brain with Optical Illusions!

Activity

Stretch Your Brain with Optical Illusions!

Kindergarten

Life Science

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Activity

Stretch Your Brain with Optical Illusions!

Activity

Stretch Your Brain with Optical Illusions!

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Kindergarten

Life Science

Activity

Make Ladybug Tightrope Racers

Activity

Make Ladybug Tightrope Racers

First Grade

Life Science

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

Activity

Make Ladybug Tightrope Racers

Activity

Make Ladybug Tightrope Racers

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Second Grade

Physical Science

Activity

Corn Maze STEM Challenge

Activity

Corn Maze STEM Challenge

Pre-K

Engineering and Science Inquiry

Learn all about balance and motion as your child designs a corn maze!

Activity

Corn Maze STEM Challenge

Activity

Corn Maze STEM Challenge

Learn all about balance and motion as your child designs a corn maze!

Pre-K

Engineering and Science Inquiry

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

First Grade

Data and Graphing

Activity

Shaving Cream Paintings

Activity

Shaving Cream Paintings

Kindergarten

Life Science

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Activity

Shaving Cream Paintings

Activity

Shaving Cream Paintings

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Kindergarten

Life Science

Activity

Experiment with Sudsy Lemon Science

Activity

Experiment with Sudsy Lemon Science

Second Grade

Physical Science

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Activity

Experiment with Sudsy Lemon Science

Activity

Experiment with Sudsy Lemon Science

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Second Grade

Physical Science

Activity

States of Matter in a Baggie

Activity

States of Matter in a Baggie

Second Grade

Physical Science

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Activity

States of Matter in a Baggie

Activity

States of Matter in a Baggie

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Second Grade

Physical Science

Activity

Make Harvest Gift Bag Clips

Activity

Make Harvest Gift Bag Clips

Kindergarten

Life Science

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Activity

Make Harvest Gift Bag Clips

Activity

Make Harvest Gift Bag Clips

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

Kindergarten

Life Science

Activity

How do Plants Absorb Water?

Activity

How do Plants Absorb Water?

Second Grade

Engineering and Science Inquiry

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Activity

How do Plants Absorb Water?

Activity

How do Plants Absorb Water?

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Second Grade

Engineering and Science Inquiry

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

Activity

Heat Transfer Experiment

Activity

Heat Transfer Experiment

Second Grade

Measurement

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Activity

Heat Transfer Experiment

Activity

Heat Transfer Experiment

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Second Grade

Measurement

Activity

Earth: More Land or More Water?

Activity

Earth: More Land or More Water?

First Grade

Place Value

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Activity

Earth: More Land or More Water?

Activity

Earth: More Land or More Water?

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

First Grade

Place Value

Activity

Gluep: Solid or Liquid?

Activity

Gluep: Solid or Liquid?

First Grade

Physical Science

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Activity

Gluep: Solid or Liquid?

Activity

Gluep: Solid or Liquid?

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Engineering and Science Inquiry

This science fair project idea investigates if fats add to the flavor of food.

This science fair project idea investigates if fats add to the flavor of food.

Second Grade

Engineering and Science Inquiry

Activity

Play the Senses Guessing Game

Activity

Play the Senses Guessing Game

Kindergarten

Life Science

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Activity

Play the Senses Guessing Game

Activity

Play the Senses Guessing Game

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Kindergarten

Life Science

Activity

What Kind of Weather?

Lesson Plan

What Kind of Weather?

Kindergarten

Measurement

In this fun lesson plan, students will get to think about what kinds of clothing is needed for all kinds of weather! Kindergarten students will love choosing their favorite weather and deciding what to wear!

Lesson Plan

What Kind of Weather?

Lesson Plan

What Kind of Weather?

Kindergarten

Measurement

Lesson Plan

Why Do Greens Turn Brown?

Activity

Why Do Greens Turn Brown?

Kindergarten

Engineering and Science Inquiry

This science fair project teaches students about wilting and browning of salad greens.

Activity

Why Do Greens Turn Brown?

Activity

Why Do Greens Turn Brown?

This science fair project teaches students about wilting and browning of salad greens.

Kindergarten

Engineering and Science Inquiry

Activity

Dissolving Packing Peanuts

Activity

Dissolving Packing Peanuts

First Grade

Measurement

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Activity

Dissolving Packing Peanuts

Activity

Dissolving Packing Peanuts

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

First 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!

First Grade

Life Science

Lesson Plan

Sour Taste Testing: When Life Gives You Lemons

Activity

Sour Taste Testing: When Life Gives You Lemons

First Grade

Engineering and Science Inquiry

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

Activity

Sour Taste Testing: When Life Gives You Lemons

Activity

Sour Taste Testing: When Life Gives You Lemons

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

First Grade

Engineering and Science Inquiry

Engineering and Science Inquiry

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Second Grade

Engineering and Science Inquiry

Activity

Celery and Food Coloring Experiment

Activity

Celery and Food Coloring Experiment

First Grade

Physical Science

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Activity

Celery and Food Coloring Experiment

Activity

Celery and Food Coloring Experiment

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

First Grade

Physical Science

Activity

Shake It Up! Listening to Science

Activity

Shake It Up! Listening to Science

Kindergarten

Life Science

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

Activity

Shake It Up! Listening to Science

Activity

Shake It Up! Listening to Science

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

Engineering and Science Inquiry

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

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

Activity

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Showing Results for area of a rectangle using square units : Page 12