What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Your first grader will love this addition challenge! Roll dice and keep a running total as you try to achieve the highest score.

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

If your 2nd grade child asks for time often, encourage him to read time on his own by talking about time throughout the day.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Start the new year with this fourth grade math "Calculation Challenge!"

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.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

Practice counting to 100 independently with this American flag craft project! 

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

Teach your young academic about counting and clocks with a tasty treat!

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

Play this fun math numbers game with your kindergartener! Practice following instructions as you roll the dice and count.

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

Serve up this pretend play activity to your preschooler to give her counting skills a healthy boost.

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

One of the most important parts of any Christmas tree is what's on top. This year, have your child make an angel that'll put the finishing touch on your tree!

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.

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

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.