Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

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!

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

Do you think heat can affect a plant's growth rate?

This activity with add some fun and education to long car trips. Perfect for family vacations!

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

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.

This game is the perfect way to prepare your child for any shopping adventures you may embark upon, all while practicing important math concepts.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

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.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

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

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

This science fair project idea deals with the qualities of shade on a sunny day.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

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.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.