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The objective of this experiment is to evaluate the effects of acid rain on plants.

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

This hands-on activity practices skip counting, a key first grade math skill. But it's silly fun!

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Serve up this pretend play activity to your preschooler to give her counting skills a healthy boost.

Can cells be frozen? This science fair project provides information to answer this question.

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

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

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!

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

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.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Let your child lend a helping hand while decorating the Christmas tree this year! This festive activity doubles as a lesson focusing on the number five.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

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

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

This hands-on activity that involves arranging pieces of yarn will teach your pre-K child the concept of ordering items by length in an interesting way.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.