Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

Challenge your kid to use his knowledge about percentages in this fun game. Just roll the dice and race to calculate the percentage.

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!

Wondering how to help your child get a handle on prime numbers? Turn her into a prime number hunter with this hundreds chart activity.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

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

Make learning how to calculate surface area easy and fun using this simple hands-on approach.

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

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Wake up and create a fun, healthy snowman with your learner! As a family, create a snowman on your plate with yogurt, add some snowman accessories, and design a snowy environment.

This simple experiment serves as an introduction to the greenhouse effect.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Here's a simple, fun activity which will save you time and reinforce your child's math skills along the way.

This science fair project investigates why the number of visible stars changes from place to place.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

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

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

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

This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Make sourdough bread...and learn some colonial history and modern science in the process!

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.