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examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Research basic components of vacuum cleaners, consult vacuum cleaner manufacturers for advice. Design vacuum with attachments that change automatically.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

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

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

This experiment will explore whether fractals really repeat themselves infinitely.

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

Test the placebo effect in different groups of people.

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

This experiment explores how listening in to a one-sided conversation affects concentration.

This science fair project idea studies how talking on a cell phone affect driving?

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

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

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!