Showing Results for two digit using place value : Page 12

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.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

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.

Give your budding young observers a chance to discover simple machines at use in their own home.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

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

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

Make a spring collage with your child to get them outside and those creative juices flowing!

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Help your kindergarten science maven explore the water cycle without getting everything wet.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This project examines whether people's taste perception is influenced by what they see.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.