Showing Results for calculating on a number line

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

This project concerns activity happening millions of miles away, on the sun.

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

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!

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

This science fair project investigates why the number of visible stars changes from place to place.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Science fair project idea that compares number and relative sizes of leaf stomata. Collect leaves of plant species, identify, observe stomata with microscope.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

Explore the neural and mental mechanisms at play in mental imagery.

Explore the relationship between personality traits and birth order effects.

Test out various brands of permanent markers to see which one is least water soluble.

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

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

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

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.