{"product_id":"lets-play-defense-how-the-human-i-9781541998650","title":"Let's Play Defense! How the Human Immune System Works | Passive and Active Immunity | Grade 6-8 Life Science","description":"Explore the fascinating world of the human immune system with 'Let's Play Defense!' Designed for grades 6-8  this enlightening book delves into the body's complex defense mechanisms  from the skin's barrier to the targeted attacks of T and B cells. It breaks down passive and active immunity  explaining how vaccines train our bodies to fight off invaders. Essential for school teachers  homeschooling parents  and librarians  this guide underscores the importance of immunity in our STEM curriculum.","brand":"9781541998650","offers":[{"title":"Default Title","offer_id":48468365640001,"sku":"1541998650","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0276\/8188\/2196\/files\/9781541998650_fc.jpg?v=1713984786","url":"https:\/\/www.speedypublishing.com\/products\/lets-play-defense-how-the-human-i-9781541998650","provider":"Speedy Publishing LLC","version":"1.0","type":"link"}