Showing Results for rectangular fraction models and equivalence : Page 6

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Challenge your kid to use his knowledge about percentages in this fun game. Just roll the dice and race to calculate the percentage.

Mix eggs, milk, and flour just so, and you can create spectacular, gourmet popovers this Easter!

Watch your fifth grader hone his basic kitchen and measuring skills as he helps you whip up a batch of this soothing, savory soup.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

This project combines arts and crafts with writing, as your child writes a story and publishes it into a book made out of a paper bag!

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

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

Help your preschooler craft her very own announcement to celebrate the special transition to "big kids" school!

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

With this activity, your third grader will get experience with informational writing, and your Thanksgiving guests will leave with a keepsake to cherish!

This Santa mask is a fun way to celebrate Christmas with your kindergartener. Make a Santa mask to bring a little cheer to your Christmas season.

Celebrate Easter brunch with these flaky, delicious, and--yes--healthy whole wheat "bunny biscuits."

This seashell necklace lets you keep a piece of the beach with you. Help your crafty kid create this seashell necklace, the perfect summer keepsake.

A lemonade stand is a great opportunity for your kids to work on their money skills and donate some hard earned money to charity.

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

In this version of the classic card game, students will gain an understanding of equivalents and may not even realize it's a math review!

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Your third grader will love reliving his favorite holiday story as he creates a charming Rudolph the Red Nosed Reindeer sculpture!

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA