Showing Results for two digit using place value : Page 7

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

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

Cleaning can be a chore, but not with this sudsy experiment!

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

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Is your child a young ornithologist in the making?

This science fair project idea investigates which objects float and sink in honey, water, and oil.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

In this experiment we will be determining whether birds prefer certain colors of seed.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

Teach your child how butter is created by shaking up cream the old-fashioned way.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Discover flight initiation distance as you play around in the park with this fun bird watching project!

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Determine if gender affects the ability to identify different smells.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

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

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

This science fair project idea investigates how magnetism can defy the force of gravity.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.