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

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

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!

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Making food sculptures boosts creativity, and just might help your picky eater branch out!

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

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

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

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Help your preschooler create ice cube bead necklaces to cool off while practicing gross motor skills and sequencing, and discussing states of matter.

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

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

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

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

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

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

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.

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.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

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.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.