Sound Hose – Whirly Tube
Order now at http://www.stevespanglerscience.com/product/1192 Twirl this 30-inch plastic “hose” over your head at different speeds and make at least five different tones, depending on how fast you can twirl! This is a fun science activity that’s also guaranteed to get your arm in shape!
Angels in the Architecture?
Fill the bag with smoke!!
you can find them in your bathroom
its actually used under the sink. its the tube where the waste water passes through.
I had fun with these. I took one with me when my mom & I were going down the highway. The faster mom went, the higher pitch it had.
Oh now I want one!