Showing Results for how when : Page 34

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

This science fair project idea determines the most effective method of preserving food.

This science fair project idea produces varying pitches of sound.

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

This science project challenges students to study the salt content in tap water and learn about electrochemistry.

Science fair project that examines condensation and the conditions needed in order for dew to form.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

This science fair project idea investigates the hardness property of minerals.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

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

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

Look for correlation between pH values of commercial soaps and detergents and manufacturer claims about eye irritation hazards.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

This science fair project idea produces consumable fresh water from salt water through desalination.

This fascinating science fair project explores eye color genotypes.

In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

This project examines whether more expensive golf balls translate into better results on the golf course.