This item ships for FREE with 2-Day Shipping on orders over $50. (Details)
Want it delivered on Friday, June 21? Order in-stock items in the next 8 hours 17 minutes and choose One-Day Shipping at checkout.
Package Size: 8 x 6 x 1 inches
Can a singer really break a glass with his voice? Is the urban legend that duck voices don't echo all its quacked up to be? Special effects experts Adam Savage and Jamie Hyneman sound out the scientific truth and show students a new view of science. Includes downloadable teaching suggestions. DVD, 29 minutes.
How can we improve our Product Description?
There are no customer reviews yet.Be the first to review this item