Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

Here's an activity to inspire your preschooler to learn to recognize numbers and count than by using fun and funky rubber stamps to make her own flashcards!

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Make the abstract nature of time and money easier for your kid to understand with some fun ideas that focus on these concepts.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Teach your child about jesters as she makes her very own jester hat.

Create addition problems using critical thinking skills in this fun second grade math card game.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Determine whether the application of Febreeze will lower the bacterial count.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

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

Make a big green alligator with household items and help your kindergartener practices letters and sounds!

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

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

Finding the greatest number is great math practice! This strategic card game will help reinforce the concept of number value as well as addition facts.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Gather the neighborhood children together and practice graphing with this backyard tournament!