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!

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

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.

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

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

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

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.

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.

Examine the connection between temperature and chemiluminescence.

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

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.

Do you think heat can affect a plant's growth rate?

This science fair project idea identifies clouds as a means of predicting the weather.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Science fair project that uses distillation to convert salt water into fresh water.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

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

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

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 explores whether music affects the growth and health of plants.

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

Science fair project that cultivates slime mold and monitors the stages of its development.

Make this delectable custard, meringue, and graham cracker pie will give your fifth grader practice with measurement and get him interested in the kitchen.

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

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.