Showing Results for compare with different denominators 2

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

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.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Determine which video game elevates the heart rate best and burns the most calories.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Help your child learn about animal classification with this fun and delicious activity.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!