توضیحات
How are sounds produced? Does light travel in a specific path? Are all shadows black? Using easy-to-find materials and the scientific method, you can learn the answers to these questions and more. If you are interested in competing in science fairs, the book contains lots of great suggestions and ideas for further experiments.
جزئیات کتاب
فرمت
کتاب الکترونیکی
صفحات
162 صفحه
زبان
انگلیسی
منتشر شده
مارس 21, 2014
ناشر
Enslow Publishers
ISBN-10
1306522706
ISBN-13
9781306522700