Showing Results for -word-problems : Page 3

More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

Give your budding young observers a chance to discover simple machines at use in their own home.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

Have your kid build an ice sculpture in this activity that's so fast, fun, and messy it's the perfect way to demonstrate how much fun experiments can be!

The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

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

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

This science fair project idea measures physical dexterity as a function of temperature.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

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

Is there any correlation between hot tubs and high blood pressure? Kids discover the answer (and its biological basis) in this cool science fair project.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.