Chapter 2 (Nutrition in Animals) of Class 7 Science NCERT Book (PDF) is available here for download in PDF format. Download now and prepare for CBSE Class 7th Science exam.

With help from Intermountain Medical Center, Manny brought his science fair project to the hospital’s Transfusion Service — where his mother works. Three backup tests confirmed his discovery.

These 7 Bug-Themed Science Projects Let Researchers Study What's in Your Backyard You can help scientists who study insects learn more about them by volunteering with these citizen science projects.