Showing Results for compare with same denominators 1 : Page 8

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

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

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Want a sugar-sculpted house, just like Hansel and Gretel found? Make a miniature version in this sweet geometry activity.

Keep your boiled breakfast egg cozy and warm on Easter morning with a bright chick egg topper. This craft can also double as a puppet!

These 3-D snow globe cookies look amazing on any table and will gets kids excited about the upcoming holiday season!

Children will learn about food waste and conservation, create a poster that lets others know about the importance of food conservation, and make a plan to waste less food and consume with mindfulness.

What happens when colored beams of light mix? You might be surprised.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Pretty fluttery feather earrings add a light touch to any outfit. Your child will float on air knowing she made the earrings herself.

Perform a special St. Patrick's Day magic trick with this fun craft project! 

Teach your child how butter is created by shaking up cream the old-fashioned way.

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Construct batteries that make electricity from fruits with this fun science fair project.

Your child can create a cute basket out of felt to collect her Valentine's Day treats in or give as a gift!

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

Breathe new life into a battered old paperback with this creative book art craft that revolves around reading!

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

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