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Grade 2 Science
Engineering Design
15. Problem Solving
Testing Solutions, Evaluating effectiveness
Test Your Ideas and Solve Problems Like a Scientist!
You will learn how to test solutions, use evidence, and find out if your ideas really work to solve problems.
What You'll Learn
You learn to test solutions by trying your ideas out.
You run fair tests by changing only one thing carefully.
You use evidence to evaluate if your solution truly worked.
You improve your design when your solution does not work.
What You'll Practice
1
You will answer questions about testing and comparing solutions.
2
You will practice identifying fair tests and reliable results.
3
You will evaluate which solution best solved the given problem.
Why This Matters
Learning to test solutions and evaluate effectiveness helps you think like a scientist and solve real problems using evidence every day.