Showing Results for science expanders : Page 23

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.