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

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

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.

Teach your preschooler color recognition using this handy egg carton sorter. She will group objects by color and learn to recognize their names with this tool.

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

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!

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

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.

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

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

Examine the connection between temperature and chemiluminescence.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

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

Strengthen your child's number recognition skills with this fun game using an old, empty egg carton!

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

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

Do this fun activity that uses stickers to help your kindergartener with counting, basic addition, and one-to-one correspondence.

Using just an egg carton and some beans or pennies, you can play this game with your first grader and see real gains in core math skills.

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

The Kindergarten Personal Record Book makes measurement fun & active! Kids record their vital statistics from head to toe using unusual tools like paper clips.

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 cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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!

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