This science fair project idea investigates which objects float and sink in honey, water, and oil.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

Introduce your young artist to this art form with this fun and creative activity, which blends arts and crafts with patterning for hidden math practice!

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

Write a poem with a twist! Your child can write a poem that also has a secret sentence hidden within the words of the poem.

In this parts of speech fall scavenger hunt, kids will search for all the hidden leaves, sort them into parts of speech categories, and then practice creating their own sentences using the words they find.

This science project idea examines the effect of microwaving on various objects.

This science fair project idea produces sounds by creating vibrations using different objects.

This project examines what types of objects burn and which burn faster and cleaner.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Here's a guide to help you design a challenging pool obstacle course for your elementary school children with ordinary pool toys and household objects.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

In this activity, your child will discover their interests and special talents through performing, writing, and drawing.

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

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

Help your third grader craft a homemade version of this classic strategy game, using just an old egg carton and a few beads!

This science fair project idea deals with the qualities of shade on a sunny day.