Explore the invention of the zipper with a 10-question reading comprehension worksheet that challenges scholars to show what they know about an informational text's details and vocabulary.  

In this inventions research instructional activity, students read the sentence and research in the library or on the Internet to find the answer and then write it on the blue line. Students then write a short report about this topic:...

In this inventions research worksheet, students read the sentence and research in the library or on the Internet to find the answer and then write it on the blue line. Students then write a short report about this topic: French chemist...

In this scientific inventions worksheet, students research the German inventor (Rudolf Diesel) who developed the internal-combustion engine. Students write a short description of the inventor and his invention, and draw a picture to...