Do you want to keep 3rd and 4th grade Early Finishers challenged? These 2nd,3rd and 4th Grade Reading and Inventing Activities provide your Gifted and Talented and Early Finishers with challenges that encourage original thinking. Perfect for differentiation.Each card provides knowledge about an invention, plus an inventing challenge for students to complete. For Example: Willis Haviland Carrier invented air conditioning in 1902. Invent a special pillow that shows the temperature in your