This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

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.

How powerful is the reaction between baking soda and vinegar? Find out here!

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

During the Passover Seder, many Jewish families pour a cup of red wine for Elijah. This year, help your child create his own welcoming glass for Elijah.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

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

If you're looking for a fun way to have your child gain practice pattern-making while working out fine motor skills, making Washi eggs is the perfect activity.

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

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

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