Celebrate 100 fantastic days of school by creating a school-themed collage with 100 pieces in this unique arts and crafts activity.

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.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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.

First grade math includes lots of work with two-digit numbers. Here's an activity to help kids practice recognizing and sequencing numbers from 1-30.

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.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

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

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Make the abstract nature of time and money easier for your kid to understand with some fun ideas that focus on these concepts.

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

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

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

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.

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.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.