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