Showing Results for addition like denominators

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Create a self-portrait from natural materials in this collage craft activity!

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

Challenge your learner to design and build a city of their own in this creative engineering activity.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

Set off an a science adventure as you prepare a row of bee homes for your new visitors.