Showing Results for one digit area models : Page 9

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

In this science fair project, young children notice and track changes in trees throughout the year.

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

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.

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

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

This easy at-home experiment is a great way to "see" science.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Help your child make a beautiful homemade sandcastle that will last!