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

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

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

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

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

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

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

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

Dig up some dinos while promoting curiosity and sensory skills in this hands-on activity that will have your child searching for prehistoric treasure!

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

This project compares different liquids and the freezing, melting and boiling points of liquids.

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

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

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.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

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