Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

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

Explore the wattage of microwaves in relevance to cooking time.

This science fair project idea discovers the effect of (high) heat on animal cells.

Does your child need counting help? Here's a simple game that kids can do at home to help them practice counting to two-digit numbers.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

This hands-on activity that involves arranging pieces of yarn will teach your pre-K child the concept of ordering items by length in an interesting way.

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!

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

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.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

In this simple math activity, your young learner will compare two types of Valentine's Day candy using a Venn diagram.

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!

First grade math includes lots of work with two-digit numbers. Here's an activity to help kids practice recognizing and sequencing numbers from 1-30.

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

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

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Draw some educational value out of a summer stocked full of adventures!

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

This experiment investigates if small changes in your diet can alter your basal body temperature.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

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