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What should I do for my science fair project?

  1. Get your idea and do some research.
  2. Ask a testable question.
  3. Design and conduct your experiment.
  4. Examine your results.
  5. Communicate your experiment and results.

What are some cool and easy science fair projects?

  • WHAT MILK IS BEST FOR MAGIC MILK EXPERIMENT? …
  • HOW DOES WATER AFFECT SEED GERMINATION? …
  • HOW CAN YOU MAKE A LEGO RUBBER BAND CAR TRAVEL FURTHER? …
  • WHY DO LEAVES CHANGE COLOR IN THE FALL? …
  • WHY DO SKITTLES DISSOLVE IN WATER? …
  • WHAT MAKES ICE MELT FASTER? …
  • WHY DO APPLES TURN BROWN?

What are the top 10 science fair projects?

  • Baking Soda and Vinegar Volcano. …
  • Mentos and Soda Fountain. …
  • Invisible Ink. …
  • Crystal Growing. …
  • Vegetable Battery. …
  • Wind Energy. …
  • Water Electrolysis. …
  • Plant Science.

What is a good science fair project question?

Here are some characteristics of a good science fair project question: The question should be interesting enough to read about, then work on for the next few weeks. … The question should contain one factor (variable) that you can change in your experiment and at least one factor (variable) that you can measure.

What are some good science fair projects for 8th graders?

  • Drop an egg to prove the first law of motion. …
  • Assemble a Newton’s cradle. …
  • Blow out a candle with a balloon. …
  • Relight a candle without touching it. …
  • Measure and compare lung capacity. …
  • Conduct fingerprint analysis. …
  • Engineer a roller coaster loop.

What is a good science fair project for a 7th grader?

  • Crush a can using air pressure. …
  • Construct a geodesic dome. …
  • Design a solar oven. …
  • Spherify your favorite beverage. …
  • Design a helping hand. …
  • Watch the greenhouse effect in action. …
  • Marvel at a density rainbow. …
  • Discover computer coding with LEGO bricks.

What are some good science fair projects for 9th graders?

  • Pressure Bottle Rocket. (Ages 9-16) …
  • Flying Teabag. (Ages 7-16) …
  • Flaming Torch. (Ages 9-16) …
  • Electromagnet. Give this experiment a try, and see how many paper clips you can pick up with your electromagnet! …
  • Rubber Band Racer. (Ages 5-16)

What are some science fair ideas for 6th graders?

  • Build a Ferris Wheel. …
  • Make motorized tiny dancers. …
  • See the effects of an oil spill. …
  • Make naked eggs. …
  • Experiment with naked eggs. …
  • Send water traveling down a string. …
  • Grow your own geodes in eggshells. …
  • Make tissue paper stronger.
What are some good science fair projects for 4th graders?
  • Blow unpoppable bubbles. …
  • Grow crystal names. …
  • Engineer a drinking straw roller coaster. …
  • Make a wigglebot. …
  • Grow bacteria in petri dishes. …
  • See coastal erosion in action. …
  • Construct a working flashlight. …
  • Erupt a lemon volcano.
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How do I make a bouncy egg?

  1. Fill your container with about 1 cup of vinegar.
  2. Add about 10 drops of food coloring of your choice.
  3. Carefully place a raw egg inside each jar. …
  4. When the surface of the water has a weird scummy film, the eggs are ready to take out. …
  5. You can gently roll and bounce the eggs to see what happens!

What are some science fair projects for 5th graders?

  • Fly clothespin airplanes. …
  • Demonstrate the “magic” leakproof bag. …
  • Explore the science of glow sticks. …
  • Stop soil erosion with plants. …
  • Fill a bubble with dry ice vapor. …
  • Grow crystal snowflakes. …
  • Spin a candle carousel. …
  • Escape from quicksand.

How do you make a homemade lava lamp?

  1. Fill the container 1/3 of the way with water.
  2. Fill the rest container most of the way with vegetable oil. …
  3. Add a few drops of food coloring; your choice of color. …
  4. Break an alka-seltzer tablet into a few small pieces and drop them in the flask one at a time. …
  5. Watch your lava lamp erupt into activity!

What is the easiest science project?

Easy Vinegar and Baking Soda Volcano The chemical volcano is a popular science project because it is very easy and yields reliable results. The basic ingredients for this type of volcano are baking soda and vinegar, which you probably have in your kitchen.

How do you make hot ice?

Combine baking soda and vinegar to make sodium acetate, or hot ice! It crystalizes instantly when you pour it, allowing you to create a tower of crystals. Since the process of crystallization is exothermic, the “ice” that forms will be hot to the touch.

Can crush experiment explained?

A can is crushed when the pressure outside is greater than the pressure inside, and the pressure difference is greater than the can is able to withstand. … When the water vapor condensed, the pressure inside the can became much less than the air pressure outside. Then the air outside crushed the can.

How do you make elephant toothpaste?

Make Elephant Toothpaste Pour 1/2 cup hydrogen peroxide solution, 1/4 cup dishwashing soap, and a few drops of food coloring into the bottle. Swish the bottle around to mix the ingredients. Set the bottle in a sink or outdoors or some other place where you won’t mind getting wet foam everywhere.

How do you get straight A's in 8th grade?

  1. If you must miss class, be sure to make up what you missed.
  2. Ask a friend to take notes for you, and speak to your teacher to ensure that they got all the proper information.

Why does Skittles dissolve in water?

Since Skittles are coated with food coloring and sugar (ingredients that are prone to dissolve in water), when you pour water over Skittles, the colored coating dissolves spreading through the water.

How do you send water down a string?

  1. Cut a 2′ long segment of the string.
  2. Fill one cup about halfway with water.
  3. Soak the string in the water for 10 seconds or until it is soaked through.
  4. Put one end of the string into the cup with water and hold the other end above the empty cup.

How do you turn milk into plastic?

When milk is added to an acid, such as vinegar, the pH of the milk changes. The pH change causes the casein molecules to unfold and reorganize into long chains, curdling the milk. The curds can then be kneaded and molded as casein plastic.

What are some good science fair projects for 11th graders?

  • Which fruits contain the most vitamin C?
  • Can you find a plant which repels cockroaches? ( …
  • What percentage of home trash can be recycled or reused? …
  • Test products for impurities. …
  • Can people tell the difference between a natural tan and one produced by a chemical product?

What do 10th graders learn in science?

Common 10th-grade science courses include biology, physics, or chemistry. Most students complete chemistry after successfully completing Algebra II. Interest-led science courses may include astronomy, marine biology, zoology, geology, or anatomy and physiology.

What are the best experiments?

  • Eratosthenes Measures the World.
  • William Harvey Takes the Pulse of Nature.
  • Gregor Mendel Cultivates Genetics.
  • Isaac Newton Eyes Optics.
  • Michelson and Morley Whiff on Ether.
  • Marie Curie’s Work Matters.
  • Ivan Pavlov Salivates at the Idea.
  • Robert Millikan Gets a Charge.

How do you turn a penny green?

When copper is exposed to oxygen, it forms molecules called copper oxide that make pennies look dirty. Pouring vinegar over the pennies helps break up this copper oxide and expose the pure copper on the penny. As the penny dries and is exposed to the air, a chemical reaction occurs and the penny turns green!

How do you make a tornado in a bottle?

  1. Fill your container about ¾ full with clean water.
  2. Add a squirt of dish soap, as well as your glitter or food coloring, if desired.
  3. Seal the container tightly.
  4. Move the bottle rapidly in a circular motion. After a few seconds, you should see the water begin swirling. Stop, and watch your tornado!

How do you make a cloud in a jar?

  1. Pour hot water into the jar. The water should be hot, but not to the point of boiling.
  2. Swirl the water to warm the jar.
  3. Place the lid upside down on top of the jar. Fill the lid with ice cubes.
  4. Remove the lid and quickly spray a bit of hairspray. …
  5. Watch as the cloud forms inside the jar.

What will happen if you put an egg in Coke?

Really strongly carbonated water is particularly good with an egg soda because the carbonic acid in the water will chemically cook the egg a bit and make it a bit custardy. The phosphoric acid in Coca-Cola will curdle the egg faster though.

How do you make a lava lamp with oil and food coloring?

  1. Fill the flask most of the way with your choice of oil.
  2. Fill the rest of the flask with water. …
  3. Add a few drops of food coloring; your choice of color. …
  4. Break an Alka-seltzer tablet into a few small pieces, and drop them in the flask one at a time.
  5. Watch your lava lamp erupt into activity!

How do you fill a bubble with dry ice?

  1. Place your dry ice in the bowl and add some water (it should start looking like a spooky cauldron).
  2. Soak the material in your soapy mixture and run it around the lip of the bowl before dragging it across the top of the bowl to form a bubble layer over the dry ice.
  3. Stand back and watch your bubble grow!

What is the fastest way to cool a soda?

The faster way to cool your cans is in an ice bath. Place them in ice and cold water, and turn them every few minutes.