Showing Results for high frequency 4

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Explore the wattage of microwaves in relevance to cooking time.

This science fair project idea discovers the effect of (high) heat on animal cells.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

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!

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

Have a lot of loose buttons lying around the house? Here are four ways to turn those loose buttons into an easy and positive learning experience. Button up!

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

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.

Draw some educational value out of a summer stocked full of adventures!

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

Put numbers and letters together -- key kindergarten math and reading skills -- while creating a marvelous game piece for outdoor play!

Help your child stay physically and mentally active with this group aerobic fitness game that's good for the heart and mind alike.

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

This experiment investigates if small changes in your diet can alter your basal body temperature.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Make subtraction practice more fun with this outdoor review game that's great for beginning math learners and more advanced!

Finding the greatest number is great math practice! This strategic card game will help reinforce the concept of number value as well as addition facts.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.