Showing Results for do the decimal : Page 24

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

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.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

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

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

Research information on vitamin content in foods, Examine the effect of vitamins, test organic samples of fruits, meats, grains for vitamin content.

Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.

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

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

Challenge your learner to design and build a city of their own in this creative engineering activity.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Determine whether the relationship between a personâs armspan and height are genetic.

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!