Grade 4
History
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Worksheet 1 of 50
Inventions Practice 1
Explore • Remember • Understand • Have Fun!
1
A microscope makes tiny objects look ___.
2
The airplane was developed by the Wright ___.
3
The steam engine powered early ___.
4
The printing press made books easier to ___.
5
The wheel helped improve ___.
6
The transistor helped create modern ___.
7
The telephone is associated with Alexander Graham ___.
8
A telescope helps us observe ___.
9
The printing press was developed by Johannes ___.
10
The internet connects computers around the ___.
11
The printing press was developed by Johannes ___.
12
A camera records ___.
13
The refrigerator helps keep food ___.
14
The light bulb is associated with Thomas ___.
15
The telephone changed long-distance ___.
16
The refrigerator helps keep food ___.
17
A camera records ___.
18
The wheel helped improve ___.
19
The steam engine helped drive the Industrial ___.
20
The compass helped sailors with ___.
⭐
Bonus! Try these too.
A telescope helps us observe ___.
The airplane was developed by the Wright ___.
The steam engine helped drive the Industrial ___.
The printing press was developed by Johannes ___.
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