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Answer Key
Grade 2 Science: Engineering Design Challenges
1.
solutions
2.
define/ask
3.
build
4.
test
5.
improve
6.
limits
7.
do/meet
8.
ideas
9.
first try model of a design
10.
what the solution must do
11.
limits like materials, time, size
12.
define, design, test, improve (answers vary order words)
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