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

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

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.

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

Make fractions easy for your child to understand by incorporating their discussion and practice into meals and cooking that you two participate in together.

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

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

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

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Practice measurement using centimeters in this fun math race designed for your second grade student!

Create addition problems using critical thinking skills in this fun second grade math card game.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

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

Learn about borrowing in subtraction using a deck of cards and a die! Your first grader will have fun playing this math game.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

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

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.

Using just an egg carton and some beans or pennies, you can play this game with your first grader and see real gains in core math skills.

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

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

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Using a fruit cereal and yarn, help your preschooler create crunchy, edible patterns.

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

Using nothing fancier than old milk cartons and popsicle sticks, create a village full of fun learning for your kindergarten math student.