Showing Results for multi step word problems : Page 13

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

This science experiment tests if dog saliva can really help heal wounds.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

In this design challenge, your child will create a parachute for a small toy using typical household items.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

In this experiment you will evaluate whether praise improves athletic performance.

In this project, you will observe and record changes in sunspots over two weeks.

This science fair project idea explores how length affects the weight a bridge can hold.

This basketball project explores the best way to make the perfect shot every time.

Experiment with magnetism in this 8th grade science activity in which your child will create a working compass using a steel needle, magnet, and jar.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

This experiment evaluates whether motivational music can improve athletic performance.

This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.