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Spectra Engineering
Grade 3
Unit 4
Reading page
Assessment
Unit 4
Test and Make It Better
Learn
Reading page
4.1 Ask "What If?" Before You Build
Reading page
4.2 A Fair Test Changes One Thing
Reading page
4.3 Investigation: Test a Paper Bridge
Reading page
4.4 Design: Improve the Bridge and Test Again
Practice
Assessment
Lesson 4.1 quiz
Assessment
Lesson 4.2 quiz
Assessment
Lesson 4.3 quiz
Assessment
Lesson 4.4 quiz
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