Learn how the skeletal and muscular systems work together by making a working muscle and learn the bones and muscles of the upper arm and forearm. Students also review the types of joints and complete a joint analogy worksheet as they search your classroom for real life examples of joints at work
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If you feel self-conscious about having really skinny legs, you need to do some training to bulk them up. This infographic features 19 exercises you can do to take your legs up a few sizes. A Skinny Person's Guide to Gaining Weight