The Immune System | Science Classroom Posters | Laminated Gloss Paper measuring 33&rdquo; x 23.5&rdquo; | Science School Posters for the Classroom | Educational Wall Charts, by Daydream Education ****SHIPS 5-10 BUSINESS DAYS**** We pack next day and goods should arrive within 10 business days from date of order. Hi quality poster for classroom walls. Clear and colorful, designed to help students learn and remember key information. The charts support visual learning and are a great way of brightening up any room or classroom. Beautifully illustrated & colorful, containing enticing images and informative text that is designed to give a greater understanding of the topic. Brought to you by Daydream Education, the No.1 provider of educational wall charts to schools for over 20 years.