Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

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

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Does your fifth grader need a study buddy for geometry? Forget about a tutor. Help him make his own geometry dictionary!

Make this delectable custard, meringue, and graham cracker pie will give your fifth grader practice with measurement and get him interested in the kitchen.

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

Toss playing cards into boxes while you practice addition and multiplication with decimals in this fun, fifth grade math game.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

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

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Create clear sound shakers so your preschooler can observe and compare the different sounds that objects make!

This activity with add some fun and education to long car trips. Perfect for family vacations!

Exponents can be tricky to learn. Fortunately this game provides plenty of multiplication practice for your math student!

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

Simplify fractions with your child in this fast-paced math card game.

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

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

This decimal game is a great way to help your child get familiar with how decimal values work.

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

This activity will further your child's ability to interpret graphs and apply math skills in a real-world situation.

Here's an enjoyable at-home activity that gives your child step-by-step practice identifying the important parts of an article and organizing his ideas.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.