Showing Results for three digit and two step word problems : Page 8

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

This science fair project idea demonstrates how our fingers prune when in water.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Science fair project that examines the biodiversity of ant populations in various locations.

This project investigates whether chewing gum can help a majority of people with focus and concentration.

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

This science project examines the thermal properties of several major greenhouse gases.

In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

This science fair project examines how seeds hitchhike on animals and clothing.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

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

Find out whether a longer airplane will fly farther or a wider paper airplane.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!