Showing Results for one digit and two step word problems : Page 2

This science experiment has students test whether a snail moves faster on concrete or dirt.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

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

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

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

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

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

This science fair project teaches students about wilting and browning of salad greens.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

In this project children practice the scientific method while playing with puffy paint.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Test your friends to find out if you can replicate the placebo effect's incredible results.

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

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.