This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Help your child identify numbers with this fun preschool math art activity! Explore different textures and colors as he learns numbers.

In this fun math activity, second graders will learn to estimate items in a jar! 

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

This project tests the hypothesis that dark colors absorb more heat than light colors.

Play a game of "restaurant" to reinforce real-world applications of counting and using money.

Science fair project that cultivates slime mold and monitors the stages of its development.

Thanksgiving is a time to be with loved ones. It's also a time to chow down! Need help in the kitchen? There's no better helper than an avid fourth grader.

Here's a tasty way to give your child some counting practice.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Have some fun with your first or second grader, looking for creative ways that 100 cents can make $1.00!

Here are some ideas for marshmallow math games you can play with your child to help teach him important concepts like estimation, area, and measurement.

This very physical game gets math off the page and into the real world-- and it works on number sense and estimation, key skills for kindergarten readiness.

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

In this science fair project, students examine how temperature affects sugar transport within a plant.

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

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

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.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

This science fair project idea determines if pancreatic lipase can break down lipids on its own or does it require the assistance of digestive bile salt.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

This project examines the affect of temperature on viscosity and surface tension of different liquids.