Learn the names and features of rocks, minerals, and gems with this beautiful field guide.
Understanding earth science can be tricky, but flowcharts make it easy. Find out inside what natural resources are, how they are used, and where in the world they can be found. Discover how earth science is at work everywhere on our planet!
Understanding earth science can be tricky, but flowcharts make it easy. Find out inside what natural resources are, how they are used, and where in the world they can be found. Discover how earth science is at work everywhere on our planet!
Understanding earth science can be tricky, but flowcharts make it easy. Find out inside what natural resources are, how they are used, and where in the world they can be found. Discover how earth science is at work everywhere on our planet!
Yuyun senang berpetualang di alam terbuka. Saat pindah ke Bali, dia sedih karena banyak sampah yang mengotori hutan bakau di tepi pantai. Ternyata, semua sampah itu berasal dari hotel - hotel terdekat. Namun, para pengelola hotel tidak peduli. Padahal sampah-sampah itu merusak keindahan alam hutan dan mengancam kesehatan anak-anak yang bermain di sans. Akankah Yuyun menemukan cara untuk members…
Scientists, engineers, academics and environmentalists warn that unless water use is drastically reduced, severe water shortage will affect the entire planet by 2040. But what does that mean? Why is this happening? What should we do about it?