Showing Results for -word-problems : Page 51

In this science fair project, students test how objects float and sink in liquids of different densities.

In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

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

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

Air resistance is a crucial factor when designing a parachute. In this science fair project, students find what type of material works best as a parachute.

Teach your preschooler some physics that she can relate to with this fun and simple activity!

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

This project explores differences in people's reactions to images in color and images in black and white.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

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

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

Help your child make a beautiful homemade sandcastle that will last!

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.