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

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Here's a preschool color collage activity to help your child work on their sorting skills, and create a beautiful addition to the refrigerator gallery.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

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!

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.

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

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.

Check out this fun science project to explore the relationship between solubility, drug absorption, and time required for a drug effect to become apparent.

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

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

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.

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!

This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.

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!

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.

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