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

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

This game will help build your child's word bank as she competes with family members for the "Word of the Day" champion title.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

Encourage your child to help make dinner special this holiday season! If your child is loves to help in the kitchen, this is a great activity. They will build mini-penguins to enjoy while waiting for dinner!

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

This science fair project idea determines if the color of light affects the growth of plants.

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

A St. Patrick's Day staple, corned beef and cabbage is a delicious way to celebrate the holiday and introduce your fourth grader to the kitchen.

This science fair project idea explores which fruit molds the fastest.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

In this social emotional learning activity, kids will reflect on the past goals they've accomplished, then brainstorm new ideas, inventions, or goals they would like to accomplish and make a prototype to help visualize their achievement.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Master addition, subtraction, multiplication, and division through practice in this fun math game designed for fourth grade!

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

Here's a hands-on way to help your child understand how common fractions can be equivalent.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Compare fractions in this two-player math game. The objective of the games is to work together to determine who has created the largest fraction.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Cook Halloween pasta on All Hallows' Eve. This green pasta with toothy almonds is a super scary and tasty dinner for trick-or-treaters on Halloween night.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.