Slide Whistle, Transparent, Science-Theme
Slide Whistle, Transparent, Science-Theme
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Product Details
This transparent slide whistle is designed to show children how sound works. For example, a teacher can visually demonstrate how a large chamber produces a low note, and a small chamber produces a high note. The transparent tube allows child to visualize the chamber size changing as the sound changes. Perfect for science projects.
Packaged in a science-themed box with explanations on the back.
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Shipping Information
We generally ship by US post to the US. Your shipping costs are determined by the weight of your order. We offer a shipping calculator on the checkout page for US postage rates. Please note our processing time may be 2-3 business days (excluding weekends and holidays). For more information, please visit our FAQ page.
Return Policies
Most items may be returned if you contact us within 30 days of receiving the order. Returns need to be received by us within 45 days from the time you receive the order. Contact us before returning items, as a Return Authorization is required. Shipping costs are usually non-refundable. For more information, please visit our FAQ page.