Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

Science fair project that designs a video game that requires players to use relevant skills.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

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

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

This experiment evaluates if personality influences whether a person prefers dogs or cats.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

This experiment evaluates if personality affects the type of movies that people prefer.

This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people

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

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

This science fair project idea determines how your body responds to allergies.

The objective of this science fair project is to investigate salt water density.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

This science fair project idea teaches kids the different functions of a leaf.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

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

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

Enlisting the cooperation of your teenager to help prepare your household for an emergency is the perfect way to get set, fast.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.