Showing Results for three digit and two step word problems : Page 15

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

What happens when colored beams of light mix? You might be surprised.

This tactile activity helps kindergarteners learn about texture.

Here's a great early reading and science activity for curious children. Learn how to plant your child's name in seeds for a growing writing activity!

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

This science project investigates the influence of different genres of movies on appetite.

This project explores whether music affects the growth and health of plants.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

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

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

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

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

Compare different remedies for cooling the mouth after eating spicy food.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

Examine the impact of insecticides on plant growth.

Find out whether packaged seeds actually do expire in this new science fair project idea.