Showing Results for compare with same denominators 2 : Page 7

In this fun activity, your child will create their very own solar oven to bake s'mores!

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

In this experiment we will be determining whether birds prefer certain colors of seed.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

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

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

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

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

This science fair project idea explores which fruit molds the fastest.

Make sourdough bread...and learn some colonial history and modern science in the process!

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

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

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

This science fair project idea determines if the color of light affects the growth of plants.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?