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Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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

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

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Get your child excited about measuring with this fun and easy household measurements activity.

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

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Create addition problems using critical thinking skills in this fun second grade math card game.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

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

Creating number patterns with pencil and paper can be dull, but creating hopscotch pattern can bring exciting math learning!

Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

Make fractions easy for your child to understand by incorporating their discussion and practice into meals and cooking that you two participate in together.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

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

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

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

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

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.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Exponents can be tricky to learn. Fortunately this game provides plenty of multiplication practice for your math student!

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.