تفاصيل الكتاب
تنسيق
غلاف صلب
صفحات
32
لغة
الإنجليزية
منشور
Jan 1, 1983
الناشر
Franklin Watts
رقم ISBN-10
0863130259
رقم ISBN-13
9780863130250
الوصف
A major new series of practical science books which explain the basic principles of science through a careful balance of activities and information. The experiments are fun to do, require no special equipment and can be preformed by children on their own or in groups.