Showing Results for two digit using place value : Page 14

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

Will the shape of an ice cube impact how fast the ice melts?

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Think about the adaptive utility of an important aspect of our physiology.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

In this science fair project, students examine how temperature affects sugar transport within a plant.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

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

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

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

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Construct batteries that make electricity from fruits with this fun science fair project.