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

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

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.

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 first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

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.

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

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

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.

This little chick is so cute that your child will want to make a whole flock to call her own.

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

Help your child learn science and math skills like sorting, sequencing, and ordering while taking a nature walk and collecting and collaging leaves.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

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

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

This science fair project idea measures physical dexterity as a function of temperature.

This experiment will explore the best way to create a perfect soft-boiled egg.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.