Practice probability as well as negative and positive numbers in this fun math card game designed for fourth graders.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

Attention, Anglophiles! Get your fill of artsy crafts and historical fun with this jewelry project.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

This science fair project idea compares biodiversity between drops of water.

Make a string art tree to celebrate the holiday season with your kid. This string art tree craft allows you make a unique decoration using simple ingredients.

This science fair project idea determines what household items are good conductors of electricity.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

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.

Here are three activities you can do at home and around town to bring algebra into your daily lives.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

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

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

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

Children research and make a timeline of an inspiring woman in this biography activity.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Using wholesome, natural ingredients like oatmeal, honey and raisins your child can make homemade granola bars!

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!

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

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.

Make sourdough bread...and learn some colonial history and modern science in the process!

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Learn how to make onigiri, a popular Japanese snack.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Boost your child's imagination and creativity by having her design her own deck of trading cards.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project idea investigates how color affects temperature.

An easy afternoon craft, this reusable heating compress is just the thing for warming cold limbs on chilly winter days.

This twist on the classic game of freeze tag spells fun for your fourth grader--and the whole family!