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

Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

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

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Put your kid in charge of her own survey! She'll poll her relatives and friends, collect information, and then create a colorful chart to display her findings.

Show your kindergartener how to count to 100 by tens, and he'll get an adorable cheerio necklace in the process!

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

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

This project explores whether music affects the growth and health of plants.

Here's a fun math-oriented arts and crafts activity for your preschool or kindergarten child: create a gumdrop topiary and practice counting along the way.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

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

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Plan ahead for summer, by constructing a holiday calendar with your child. A great way to teach kids about time!

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

Science fair project that uses distillation to convert salt water into fresh water.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

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.