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.

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.

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.

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.

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.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

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

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

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

This game reinforces the meaning of the term "multiples" and is fast enough to hold the attention of your fourth-grader.

These Halloween sandwiches are a creepy-crawly treat for a holiday party or an especially scary school lunch. Make these Halloween sandwiches for your child.

This school year, have your child decorate his very own clip board and watch him do his homework in style!

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

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

Help your kids map the "global footprint" of your family's grocery cart by investigating how far your food travels before landing on your dinner table.

Celebrate Earth Day by making a poster that encourages people not to litter.

Kids go wild over this colorful and tasty recipe that's perfect for St. Patrick's Day: make green mashed potatoes loaded with healthy vegetables.

Children will reflect on the importance of performing acts of kindness for the Earth, hear a story about easy ways they can care for the Earth, and set goals to conserve more in their everyday lives.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Learn whether writing things down really makes things easier to remember.

This is a simple, fast game that you and your child can make together to help him master rounding with decimals.