Showing Results for three digit and two step word problems : Page 14

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

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.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

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

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

This science fair project idea investigates the hardness property of minerals.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Create a bee garden to help shelter bees in your area.

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

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

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

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.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.