تفاصيل الكتاب
تنسيق
غلاف ورقي
صفحات
48
لغة
الإنجليزية
منشور
Dec 30, 2014
الناشر
Enslow Elementary
رقم ISBN-10
0766066169
رقم ISBN-13
9780766066168
الوصف
How fast can you run? How fast are you growing? How fast do you read? There are many things in the world around you that are moving fast! But how do you measure them? The ideas in this book will help you perform exciting and fun experiments. Some will even give you ideas for your science fair. Using simple materials, you can do everything a scientist does: conduct experiments, keep records, and draw conclusions from what you have learned. You will then be ready to discover the fast world around you!
الأنواع
علم وتكنولوجيا