Showing Results for -and-weight-old

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

This science project allows students to study the psychology of happiness.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

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

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

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

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Learn about the right-hand rule for magnetic force! Use a cathode ray tube in this physics experiment to see a magnetic field's effect on an electron beam.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

This experiment investigates whether smell can be used to enhance test subjects' memories.

If you hold a fire up to a balloon, it pops instantly. What if you could prevent this from happening? In this project, we do just that.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

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

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.