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.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how:

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

Slip some science into storm watching with a homemade rain gauge!

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science fair project examines discover whether different formations of deodorant works better for certain skin types.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

Free science fair project idea examining how different types of water affect plant germination and growth.