Showing Results for two digit using place value : Page 38

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

This project is about after-images and what possibly affects them.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

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

This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

This project examines what types of objects burn and which burn faster and cleaner.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

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

Is there any correlation between hot tubs and high blood pressure? Kids discover the answer (and its biological basis) in this cool science fair project.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

This project explores whether there is an effect on people, including heart rate and self-expressed mood, when they are exposed to different types of music.

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

Demonstrate how tracks are formed by pressing your hand into a cornmeal mixture, then reverse the process and make prints of the track.