Science Activities : Page 27

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

This experiment investigates if small changes in your diet can alter your basal body temperature.

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

In this experiment we will be determining whether birds prefer certain colors of seed.

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

For this activity your child will use the ready made glycerin base to create elegant rose petal hand soaps.

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

Explore whether pianists have the tendency to type faster than non-pianists.

Compare the amount of ozone in various locations with this science fair project that will have your kid create her own ozone strips!

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

This science fair experiment examines the relationship between gender, age, and smiling.

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

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

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

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

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

This science fair project investigates why the number of visible stars changes from place to place.

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

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.