Instrucciones para el estudiante
Use the feature to answer the question.
What did you observe?
Notas del maestro (no visibles para los estudiantes)
This is step 7 in the engineering process - look for the other activities 1. Goal 2. Materials 3. Working together 4. Plan 5. Create 6. Evaluate 7. Test 8. Improve 9. Looking Back page 1 10. Looking Back page 2