Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

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

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

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

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

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

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

This project concerns activity happening millions of miles away, on the sun.

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

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

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

This science fair project idea deals with the qualities of shade on a sunny day.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

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

This experiment will explore the best way to create a perfect soft-boiled egg.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

This project explores whether music affects the growth and health of plants.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.