For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

Invite your second grader to help you measure and mix these fresh, cool concoctions!

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

In this activity, your child will create a red envelope that can be filled with money to spread good will and ward off evil spirits in the New Year.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

Help your preschooler chart her good eating habits with this arts and crafts activity that has her making a healthy fruits and vegetables rainbow and graph!

In kindergarten, your child spent lots of time counting things one by one. But in first grade, he'll need to be able to count in groups, especially by fives.

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

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

This unique Santa is made only from circles. Your little one will have a fantastic time puzzling together Santa's face with this circle-centric activity.

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.

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!

Get your child excited about measuring with this fun and easy household measurements activity.

One of the most important parts of any Christmas tree is what's on top. This year, have your child make an angel that'll put the finishing touch on your tree!

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Have your child construct his own Christmas tree from construction paper while cutting, overlapping and measuring to create an adorable modern design.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

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.

Introduce your child to science with something they see everyday--their shadow!

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

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

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.