الوصف
Focusing on the six simple machines--levers, wheels and axles, pulleys, screws, inclined planes, and wedges--this fun and informative series introduces young readers to several basic concepts of physics--such as work, force, gravity, and friction. Includes easy-to-do experiments, colorful photographs, clear text, and fun activities. Supports the national science education standards Unifying Concepts and Processes: Evidence, Models, and Explanation; Unifying Concepts and Processes: Form and Function; Science as Inquiry; Physical Science; and Science and Technology as outlined by the National Academics of Science and endorsed by the National Science Teachers Association.
تفاصيل الكتاب
تنسيق
غلاف ورقي
صفحات
48 صفحات
لغة
الإسبانية
منشور
Jan 1, 2009
الناشر
ediciones Lerner
رقم ISBN-10
0822529815
رقم ISBN-13
9780822529811