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

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

Try this chemistry experiment with your curious kid and get some "shocking" results!

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

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

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

Tu B'Shevat is a Jewish holiday during which the "new year" for trees is celebrated. In this activity your child will paint a pot to grow his own plant.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Embrace the spooky and creepy thrills of Halloween night with a nightlight that will do more to frighten than soothe.

Shrimp are dredged in sweet rice flour and shredded coconut and baked till they're crisp and golden.

Invite your fourth grader to celebrate one of four holidays by creating a kid-friendly homemade Menorah, Advent Wreath, Kinara, or Diya!

Recycle your child's beloved old t-shirt by sewing it into a pillow! The results of activity are unique, decorative, creative, and never wasteful.

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.

Create origami claws that can transform your child into a bird, cat, or other clawed creature.

Upcycle an old dress shirt into artsy bow with just a few simple sewing techniques.

This science fair project idea investigates the difference in reaction times between boys and girls.

This science fair project idea produces varying pitches of sound.

Using an empty plastic bottle, your child can create a newfangled version of this African percussion instrument.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Spider cupcakes are creepy-crawly treats that are perfect for Halloween. These spider cupcakes make for a great Halloween party treat.