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Use the holiday gift giving season as an excuse to give your fourth grader a valuable lesson in making and keeping a budget!

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

This fun calculator exercise will take the mystery away from the machine, and familiarize your child with the functions of a calculator.

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

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This beginner's sewing craft turns ordinary gloves into fancy fur fashion statements!

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.

Encourage the brain-body connection in your child with movement games. This activity will decide who’s got the better moves, throughout the ages of music!

In honor of Black History Month, this activity encourages your child to focus on African American inventors, and do a little inventing of his own.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Give your budding young observers a chance to discover simple machines at use in their own home.

Being able to guess the likelihood of an event is a useful skill. Discuss probability with your kid as you play this fun math card game!

What do a pool, a raft and a golf club have in common? They are all integral ingredients in the fun game of Aqua Golf, a great activity for kids of all ages.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

Use muffin tins to create a simple, affordable and fun game to help your child practice their vocabulary!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Here's a simple activity to reinforce your fourth grader's study of her home state and help her make a pretty keepsake.

In Muslim culture, the ninth month of the calendar year is a celebration called Ramadan. Make badam sharbat, a traditional drink made during Ramadan!

This prime number game is the perfect way to get to know prime numbers. Deal the cards and flip them over. When players a prime number they call out, "Prime!"

This project determines what category of person is most likely to be ticklish.

Invite your child and a few friends to get crabby in this game of soccer with a twist: Instead of running, players "crab crawl" around the playing field.

Stay active over summer vacation with this fun take on the old favorite Red Rover!

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

Your child can create a vibrant and dazzling array of flowers by blending and scraping into paint, and then creating a collage.

Did you know cooking supports your child in learning complex math skills? Reinforce your child's measurement and problem solving skills by whipping up some healthy sweet potatoes for a dinner side dish!

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