Goddard’s liquid-fuel rocket
Choose a PDF, read on screen, and try the word game.
Choose your PDF reading
All four include an image, vocabulary, comprehension questions, a follow-up reading, and teacher guidance. These English PDFs have selectable text; use the reading below for adjustable text and listening tools.
Read on this page

Words to know
- experiment
- a planned test of an idea
- invent
- create a new tool, process, or idea
- evidence
- information that helps support or question a claim
Robert Goddard launched a liquid-fuel rocket in Auburn, Massachusetts. Its short flight helped open a new path in rocket research. Many tests and failures had come before this success.
Talk about the reading
What happened? Point to a detail that supports your answer. What does the picture help you understand? What would you like to investigate next?
Follow-up: Sacco and Vanzetti are executed
Sacco and Vanzetti were executed after their controversial convictions. People in many countries protested. The case continued to raise questions about prejudice, evidence, and fairness in courts.
How are the two events connected or different? Their order does not prove that one caused the other.
Read the follow-up event →Word match: use the reading
Select a word, then select its meaning. You can use a keyboard or tap. Read the word bank if you need a clue.
Choose a word to begin.
Check the evidence
Research source for this event ↗
NASA · Public domain Image source and rights ↗
Historical images, later portraits, reconstructions, and modern topic illustrations are identified in their captions. They are different kinds of evidence.
Try a source investigationVisit a Massachusetts place
Try a source investigation