This science fair project idea determines which flower lasts the longest.

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

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

Practice multiplication facts and geography at the same time in this fun third grade math card game.

Make a lei and bring a touch of the tropical lifestyle into your home!

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

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.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Play this game to help froggie hop home...and teach the number line to your kindergartener while you're at it!

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

This project examines how temperature affects the volume of gas in balloons.

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

Let your preschooler create something cute while making something delicious to eat: create bread sculptures, or shapes of bread dough!

Tic-tac-toe is tons of fun, but the traditional version can get a little monotonous after a while. Mix it up and try this colorful outdoor version!

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Draw your own beautiful mandala with this easy technique that ensures symmetrical results every time!

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

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

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

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

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.