返回

缩放 将鼠标悬停在图片上即可放大

How Does Sound Change? (Light and Sound Waves Close-up)

Smith, Paula
16.38 SGD
Member Price
14.75
English

Product Description

In this engaging title kids will discover how sound waves travel through different matter and learn about concepts such as echoes, volume, and pitch. Fun activities reinforce the reader's understanding.

... Read Full Text

Available to Order

Usually dispatches within 3-4 weeks

While every attempt has been made to ensure stock availability, occasionally we may run out of stock at our stores.

Free domestic shipping on orders over 50.00SGD

Discount is applied at checkout.

Recently Viewed Items

Related Products