Showing Results for -and--old

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.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

This science fair project idea measures physical dexterity as a function of temperature.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

Science fair project that cultivates slime mold and monitors the stages of its development.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Explore the wattage of microwaves in relevance to cooking time.

Test whether cutting up meats will make it cook faster than just cooking it whole.