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

This Halloween math activity book is a whole lot of fun.

If your 2nd grade child asks for time often, encourage him to read time on his own by talking about time throughout the day.

Does your kid have a stash of sweets left over from Halloween? Turn that pile of candy into a learning opportunity with this sorting and categorizing activity.

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

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

Tackle both boredom and mathematics with this inventive arts and craft project!

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Determine whether the application of Febreeze will lower the bacterial count.

Combine fun sensory play with early number awareness in a squishy sun catcher project. It's a fun way for your kid to learn about numbers.

Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Halloween is approaching, so why not create some ghost flash cards that will help your child learn their numbers the spooky way?

In this preschool counting game, kids learn to count with their fingers, but without their eyes!

Have a lot of loose buttons lying around the house? Here are four ways to turn those loose buttons into an easy and positive learning experience. Button up!

Make this paper chain calendar and give your child a visual reminder of the passing of time.

Build your child's vocabulary by exploring and discussing spatial relationships during everyday activities such as building, rearranging, and ordering.

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

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

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

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

Work on division with remainders in this fun fourth grade math board game.

This caterpillar math game gets your child to work on addition and subtraction. Challenge your child's math prowess with this fast-paced caterpillar math game.

With this fun craft activity, your child can design and "make" his own money, for use as currency and math practice at home.