Science fair project that creates fog using bottles of hot and cold water.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

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

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

Test whether cutting up meats will make it cook faster than just cooking it whole.

This Halloween math activity book is a whole lot of fun.

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.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

Use familiar household items and decorations to turn estimation into a fun game!

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

Practice conversions within the metric system in this fun math card game for third graders.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

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

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

Help your child practice her counting as she makes this fun and festive holiday decoration!

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Practice measurement using centimeters in this fun math race designed for your second grade student!

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

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

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

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!