Showing Results for three digit using place value : Page 39

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Here's a pressed leaf card project that puts science and writing together for your second grader.

This science fair project idea identifies and understands adaptations in birds.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

This science fair project idea investigates if fats add to the flavor of food.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Compare different remedies for cooling the mouth after eating spicy food.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This science fair project explores discover whether the acidity of sour candy is comparable to that of battery acid.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

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

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

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

Try this arts and crafts activity with your preschooler: make bread from yeast dough to teach her about the science behind bread baking.

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

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!