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Engineers in training can get started with this simple wheel-and-axle construction activity.

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

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

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Valentine's Day is a great day to show loved ones how much you appreciate them, and this love bug craft is an adorably simple way to spread the love.

Here's a fun activity you can do at the library to help your child learn the sequencing of numbers and letters.

Guessing is more than pure fun, it's also a key part of kindergarten math. Here's a fun way to bring estimation to the breakfast table.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Explore the relationship between personality traits and birth order effects.

This science fair project idea compares the mass and density of objects.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

Play this fun math numbers game with your kindergartener! Practice following instructions as you roll the dice and count.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

Decorating pumpkins is a safer, cleaner alternative to carving. These Cubist art pumpkins are easy and fun to make, and serve as great fall decor.

This project explores differences in people's reactions to images in color and images in black and white.

The purpose of this science fair project is to build a basic radio.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Here's an enjoyable at-home activity that gives your child step-by-step practice identifying the important parts of an article and organizing his ideas.

Does your kid love animals, especially wild ones like tigers and bears? With this fun and easy project your child can craft his own animal puppets and go wild!

This toothpaste art craft encourages sensory exploration and creative play for younger kidsâjust remember to save some toothpaste for brushing!

Be adventurous this Cinco de Mayo and give this simple recipe using pickled nopalitos a try!