File:Trail of a Whale Activity(PDF,166KB). What happens when sound pressures are large? Expand what's possible for every student. Fizzics Education curated a thoughtful and hands-on experience for the children, incorporating practical, skill-based learning activities and followed by a science presentation at the end of the event involving liquid nitrogen. Try different sounds besides ordinary speech and see how the crystals come to life! Pluck a string on the instrument or a stretched rubber band. When objects vibrate, they transfer energy in the form of sound waves. The 2021 Build a Hydrophone version, currently available on DOSITS, is the most recent update to the hydrophone activity. Knowing youll spend some time in the sun, you carefully https://www.stevespanglerscience.com/lab/wp-content/uploads/sites/3/2013/05/G-WUVB-UV-Color-Changing-Beads-02-20210426-scaled.jpg. When objects vibrate, they transfer energy in the form of sound waves. After watching a demonstration (video available) of Ruben's Tube (a standing wave flame tube) that uses flame to visualize sound waves, students discuss noise levels and the decibel (dB) range of familiar sounds and environments, including the classroom. Measure the Frequency Response of a Paper Speaker Add Favorite More Menu Science Fair Project Idea Can you build a working speaker out of paper? Hit the longest bar of the xylophone with a mallet. Reproduction of material from this website without written permission is strictly prohibited. Sign-up to our newsletter and receive a free book! How does sound travel in very shallow waters? And what are some sound science experiments you can try in the classroom? Using the mallet, instruct your child to firmly tap the outside of each jar. //