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.

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.

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.

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.

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

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

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

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