Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

What exactly went on in a typical dinosaur family? Travel back to the Mesozoic Era and bring out your kid's creative side with this sequencing activity.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Learn about the factors that influence group conformity.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

If you have a small family or just aren't into the idea of cooking this year, treat your family to this decadent, aromatic chicken recipe.

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

Here's a first grade arts and crafts activity: make pop-up puppets using a plastic cup, wooden dowel, and fabric. Put on a show once you're done!

Refresh your third grader's understanding of idioms with this hands-on art activity that encourages him to manipulate clay to represent his favorite idiom.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.

Start your toy engines -- this is going to be a fast and friction-filled race!

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This cause and effect activity brings the fun of card games and comprehension practice together in an innovative way!