Demonstrate how to tell the age of an egg without having to crack it open.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

In this activity, your child will explore the difference between boredom and curiosity in building greater attentiveness and happiness in the present moment.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

Textbook studying doesn't have to be a slog. Here's an at-home activity for before your middle-schooler begins those end-of-the-chapter review questions.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Make a spring collage with your child to get them outside and those creative juices flowing!

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Bring historical figures alive with this fun family activity! Your child will plan a founding fathers feast by researching historical figures.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

This science experiment tests if dog saliva can really help heal wounds.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project examines how seeds hitchhike on animals and clothing.

Create your own version of an Aboriginal Australian dot painting in this fun activity!

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Here's a fun at-home activity that will help your child strengthen his ability to work with and interpret data in various forms.

Learn with makes water molecules work with this fun and easy science activity!

Here are three activities you can do at home and around town to bring algebra into your daily lives.