These easy to use, no prep, substitution plans give you an ideal back up plan to have ready in your classroom just in case. The bundle contains eight close reading activities about influential scientists from history, and four biography writing units. Ideal for emergency sub plans in fifth grade or sixth grade. The activities focus on Albert Einstein, Marie Curie, Charles Darwin, Isaac Newton, Benjamin Franklin, Galileo, Stephen Hawking and Nikola Tesla.24 Lessons, or 24 hours of activities, wit