Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

Introduce decimals and place value with this fun math card game for fourth grade students.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Thanksgiving is a time to be with loved ones. It's also a time to chow down! Need help in the kitchen? There's no better helper than an avid fourth grader.

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

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

Learn to recognize symmetry by playing this game! The more you play, the better you'll get at recognizing this special characteristic many playing cards have.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

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!

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

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

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

If it's Easter, it must be time for egg hunts. But we have to admit, most kids would rather take a bite out of a yummy cupcake than a hard-boiled egg.

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.