Showing Results for compare with same denominators 1 : Page 43

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

This science fair project idea determines what household items are good conductors of electricity.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Have your child kick off their summer vacation by making a miniature water slide!

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

In this science fair project on the relationship between distance and time, kids explore the behavior of gravitational acceleration through direct observation.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Discover whether a metal will expand under hot water.

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.