The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

This science fair project idea determines effective strategies to help students stay awake and attentive.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

This science fair project idea determines which flower lasts the longest.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

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

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

Can cells be frozen? This science fair project provides information to answer this question.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

This experiment investigates if stress alters body temperature.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Practice measurement using centimeters in this fun math race designed for your second grade student!

The objective of this experiment is to evaluate the effects of acid rain on plants.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

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

Do you think heat can affect a plant's growth rate?

This project explores what happens to a rubber band when it is heated and cooled.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.