Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

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

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

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

Get a leg up on counting concepts with this project where art and math collide.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

This project examines the concentration of dissolved oxygen in water, with and without oil.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Make a fun refrigerator graph with your first grader in order to help her develop those crucial graphing skills, while engaging with the whole family.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

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

This science fair project idea determines which flower lasts the longest.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

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

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This engaging, fun, pattern resist painting is inspired by your little one's love of shapes.

Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.

In this fun snack-time activity, kids boost counting, sorting, and color recognition skills as they make a delicious and nutritious snack.

Your child will practice her counting and number recognition as she matches printed numbers to the same number of repetitions of a simple design.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.