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Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

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

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

This science fair project idea determines which method of hand cleansing is the most effective.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

In this experiment you will replicate the mummification process by making a hot dog mummy.

Making your own glass cleaner is easy, effective and inexpensive!

In this project students experiment with making music using only glasses of water.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Discover how and which salt melts ice the quickest.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Sneak some vitamin-packed greens into your homemade popsicles for a frozen summer treat thatâs both delicious and nutritious

Classic meatloaf gets a healthy update with quinoa in place of breadcrumbs.

Staying close to home doesn't mean you can't get moving! Use this fun challenge activity to encourage your child to move their body in new ways while testing their endurance!

Recruit a grandparent, pen pal, or far-off friend and get ready to engage your child in some old-fashioned communication, with a new twist.

Dress up a plain old pen with this pretty craft that's great for back-to-school time.

Learn about Rosh Hashanah and other Jewish holidays by planning and creating a Jewish holiday calendar.

Embroidery ain't your grandma's art anymore...it can be adapted to a number of cool designs Jazz up a traditional fabric embellishment with sparkly beads!

Helping your child write their own "Thanksgiving Proclamation" can help them grasp the spirit of the day, and develop more of an attitude of gratitude.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

This science fair project idea explores the different properties & interactions of sugar molecules.

As your child heads back to school this fall, dust off those elementary math skills with our creative calendar activity!

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

Popcorn pops get a Valentine's Day twist with pink popcorn and a red candy center. Make popcorn pops as a special treat for Valentine's Day or any day.

Give your child some simple craft supplies and see what happens in this heartwarming and artistic contribution to the Seder table this year.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

These secret code activities are fun, and also provide fourth graders with great opportunities to practice language development and logical reasoning.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Help your fourth grader design a first class postage stamp for a hero who stood up for the dignity of people from all walks of life.