An introduction to oil, gas and coal'
Presents the field of biotechnology, which links biology and technology, discussing how living things can be altered by science and engineering.'
Does your child watch TV for hours, mindlessly munching sugary snacks? Is he moody and depressed much of the time? being overweight, unfit, and unhappy are the three greatest risks to the health of school-aged children. If your child is at risk, you need
Buku ini berisi pengetahuan gizi untuk anak balita, dilengkapi 49 variasi resep hidangan sehat dan bergizi, yang disusun dalam kelompok menu makan pagi, siang, malam, dan hidangan selingan'
A book about Machines'
Buku ini berisi 25 resep penganan gurih yang umumnya disukai anak. Resep ini bisa dihidangkan saat sarapan pagi, makan siang, dan makan malam.'
The book offers another 75 activities for use in a wide variety of training events.'