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This experiment examines whether storing your orange juice at different temperatures affects its acidity.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

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

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

Here's an innovative math puzzle that you can create with your fourth grade math student.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Draw your own beautiful mandala with this easy technique that ensures symmetrical results every time!

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

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?

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Here's a hands-on way to help your child understand how common fractions can be equivalent.

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!

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

This game is a great way to help your child remember the names of shapes. Give it a go and before you know it, your kid will have all her shapes down pat.

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

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

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

Use familiar household items and decorations to turn estimation into a fun game!

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

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

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!