Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

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

This science fair project idea determines effective strategies to help students stay awake and attentive.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

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

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.

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

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

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

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.

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

This Pysanky egg-decorating activity is perfect for young artists. Bring a little color and creativity to any holiday with this traditional Ukrainian craft.

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

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Teach your child what a sugar plum is with this easy recipe that gets your child to chop, mix, and roll his way to a delicious treat.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

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

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

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.

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