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Showing Results for pairs variables

If your child is studying life science, introduce her to all the strange animal pairs that work together in the wild.

Animal Pairs

Learn about the animal kingdom with this centipede anatomy worksheet. Fun fact: Centipedes have either 15 or 17 pairs of legs, but never 16!

Centipede Anatomy

What is a robot? What can robots do? Computer programmers tell robots what to do by creating a sequence of commands. In this lesson, students work in pairs to program a robot to act out the story from the mini story book *My Friend.*


My Robot Friend

Do you know how tornadoes form?This science worksheet diagrams what is known about what causes tornadoes to form.

How Tornadoes Form

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Rate of Evaporation

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

What a Drag!

Introduce your child to the building blocks of life: DNA! This coloring page features a double helix structure, or a DNA strand.

DNA Coloring Page

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?

The Science Behind Keeping Flowers Fresh

Determine which magnets have the strongest force in this third- and fourth-grade worksheet!

Compare the Strengths of Magnetic Forces #1

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

Types of Energy

Experience some explosive earth science! Use this diagram to teach your child about the various parts of an active volcano.

Volcano Diagram

What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!

How is Soil Formed?

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Light and Shadow

Stretch your backbones and learn about the creatures that have a spine and those you don't!

Vertebrates and Invertebrates

Little biologists will use this respiratory system diagram to identify the most important parts of the human respiratory system and their functions.

Respiratory System Diagram

Got a kid who loves rocks? Encourage your little geologist to learn about the 3 major rock types with this worksheet.

Types of Rocks

Children learn about the animals that inhabit Australia in this tracks-matching activity.

Australian Animal Tracks

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Layers of the Earth

In this recycle worksheet, kids color the different recyclable objects, then match them up with their corresponding bin. Try our recycle worksheet on Earth Day.

Recycle Worksheet

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Does Length Have an Effect on Speed? 

Explore magnetism with this colorful science worksheet for third and fourth graders!

Identify Magnets that Attract or Repel

Can you and your child come up with a few ways to conserve water in your home? This printable starts you off with five ways to conserve water.

5 Ways to Conserve Water

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

Light and Objects #1

Dig your hands into some earth science with this soil sheet! Your little scientist can hone his reading skills as he learns what soil is and how it is formed.

What is Soil?

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

Overall Charge and Static Electricity

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

Light and Objects #3

Describe how things feel when you touch them and push on them!

Texture and Hardness #2

This science fair project uses paper chromatography to  investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Doing Forensics with Paper Chromatography!

Learn about the texture and hardness of different objects in this second-grade worksheet!

Texture and Hardness #1

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

Light and Objects #2

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