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

This caterpillar math game gets your child to work on addition and subtraction. Challenge your child's math prowess with this fast-paced caterpillar math game.

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

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

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.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

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

Play a game of "restaurant" to reinforce real-world applications of counting and using money.

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

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

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

In this leap frog activity, your child will use her muscles to jump over her friends and onto lily pads as she practices number recognition.