This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

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

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

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

Compare and order numbers and introduce mathematical inequalities in this fun math card game.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

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

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.

Head out to the driveway, ball in hand, for a bouncing challenge. Then use those results to make a colorful graph that lets your child compare results.

Encourage your child to compare and contrast a wide variety of autumn-themed items by weighing various objects and recording their findings.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

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

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

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

Learning to identify and categorize different geometric shapes is a big goal for early learners. And your neighborhood is the perfect place to start!

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

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.

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.

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.

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

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

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

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

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

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.