Grade 4 students meet famous engineers like Alexander Graham Bell, Thomas Edison, the Wright Brothers, and Grace Hopper in this introductory worksheet. They fix grammar errors about invention history, fill in inventor names, and write short answers explaining how each invention helped people. Perfect for connecting Grade 4 science class to real-world heroes who used the engineering design process to solve big problems.
Style:
Engineering Design Challenges
Part A: Fix the Sentence
Each sentence has an error. Rewrite it correctly on the line.
1. Fix the sentence:
Edison invent the lightbulb after just one try.
Rewrite: Edison invented the lightbulb after thousands of tries.
2. Fix the sentence:
The Wright Brothers builded the first airplane in 1903.
Rewrite: The Wright Brothers built the first airplane in 1903.
3. Fix the sentence:
Bell inventing the telephone to help people talk far away.
Rewrite: Bell invented the telephone to help people talk far away.
Part B: Fill in the Blank
Write the missing word or number on each line.
1. Alexander Graham Bell invented the telephone in 1876.
2. Thomas Edison improved the lightbulb after many failed tests.
3. The Wright Brothers built and flew the first powered airplane.
4. Grace Hopper was a computer engineer who helped invent modern coding.
Part C: Short Answer
Answer each question in one or two complete sentences.
1. Name one invention by Thomas Edison and explain why it helped people.
Edison improved the lightbulb so people could safely have bright light at night without using dangerous candles or oil lamps.
2. Why are engineers important to our daily lives?
Engineers design tools, buildings, and machines like phones, bridges, and cars that solve problems and make life easier and safer for everyone.
Engineering Design Challenges
★ Part A: Fix the Sentence
Each sentence has an error. Rewrite it correctly on the line.
1) Fix the sentence:
Edison invent the lightbulb after just one try.
Rewrite: Edison invented the lightbulb after thousands of tries.
2) Fix the sentence:
The Wright Brothers builded the first airplane in 1903.
Rewrite: The Wright Brothers built the first airplane in 1903.
3) Fix the sentence:
Bell inventing the telephone to help people talk far away.
Rewrite: Bell invented the telephone to help people talk far away.
★ Part B: Fill in the Blank
Write the missing word or number on each line.
1) Alexander Graham Bell invented the telephone in 1876.
2) Thomas Edison improved the lightbulb after many failed tests.
3) The Wright Brothers built and flew the first powered airplane.
4) Grace Hopper was a computer engineer who helped invent modern coding.
★ Part C: Short Answer
Answer each question in one or two complete sentences.
1) Name one invention by Thomas Edison and explain why it helped people.
Edison improved the lightbulb so people could safely have bright light at night without using dangerous candles or oil lamps.
2) Why are engineers important to our daily lives?
Engineers design tools, buildings, and machines like phones, bridges, and cars that solve problems and make life easier and safer for everyone.
Ready to Practice?
Complete each section carefully.
9 Questions
15-20 minutes
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