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

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

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

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

This project examines how temperature affects the volume of gas in balloons.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

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

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

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

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Practice conversions within the metric system in this fun math card game for third graders.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

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

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

This Halloween math activity book is a whole lot of fun.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.