Showing Results for three digit using place value : Page 3

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

This science fair project idea designs safe bicycle routes using GPS.

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

Construct and experiment with a periscope using reflected light rays to gather an image.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

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.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

Science fair project that creates fog using bottles of hot and cold water.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

This project involves the programming and development of a 3D Rubik's Cube application using C++.