Showing Results for two digit using place value : Page 8

In this CD hovercraft science project, students will construct their own DIY hovercraft.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

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

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

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

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

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

In this science fair project, students create their own miniature salt flats at home.

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.

Find out whether packaged seeds actually do expire in this new science fair project idea.

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.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

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.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

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

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

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.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

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

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.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.