Science Activities : Page 72

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

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

Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.

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

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

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

Is it a square or a circle? See if you can trick your friends with this zany science project!

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.

Determine if left-handed people have faster response times.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

This science fair project idea determines whether the diet and taste preferences of humans relate to their personality.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.