The human body is made up of cells, which make up tissues, which in turn make up organs that form the basis of systems, all working together to keep us alive. Learn how body systems and their vital ...

How do different animal circulation systems work? Find out about the different ... Sweating, drinking and the kidneys help keep body temperature and water levels balanced. How do animals control ...

Muscles can only contract and pull bones – they never push them. This clip could be used as part of body systems topic to illustrate the function of the biceps and triceps. Students could label ...

When you do these things, you’re providing the sensory input your body needs to remain focused ... they need more input to their sensory systems. Kids who seek out rough play and jumping or ...