Showing Results for -word-problems : Page 30

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

Who says snow globes are just for winter? Help your child create a summer version with this fun art project!

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

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

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

Do different types of oil mix or stack? Find out in this science fair project idea!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Will male or female hair grow faster? Find out in this science fair project idea!

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.