Description
Lesson Details Grade Level: 7th Grade Science (adaptable for other middle school grades)
Time Required: 3–5 class periods
Format: Editable Word document
Skills Students Practice
- Experimental design
- Identifying independent, dependent, and control variables
- Data collection and graphing
- Analyzing patterns in data
- Writing scientific explanations using CER (Claim–Evidence–Reasoning)
Materials Needed
- Sugar, salt, or drink mix
- Water (warm and/or cold)
- Clear cups or beakers
- Stopwatch or timer
- Spoon (optional)
- Thermometer (optional)
All materials are inexpensive and easy to obtain, making this lab simple to implement.
Why Teachers Love This Lab ⭐ Highly student-centered and inquiry-driven
⭐ Encourages real experimental thinking instead of cookbook labs
⭐ Includes built-in supports for ESOL and SPED learners
⭐ Develops scientific reasoning and writing skills
Highlights
Description
Lesson Details Grade Level: 7th Grade Science (adaptable for other middle school grades)
Time Required: 3–5 class periods
Format: Editable Word document
Skills Students Practice
- Experimental design
- Identifying independent, dependent, and control variables
- Data collection and graphing
- Analyzing patterns in data
- Writing scientific explanations using CER (Claim–Evidence–Reasoning)
Materials Needed
- Sugar, salt, or drink mix
- Water (warm and/or cold)
- Clear cups or beakers
- Stopwatch or timer
- Spoon (optional)
- Thermometer (optional)
All materials are inexpensive and easy to obtain, making this lab simple to implement.
Why Teachers Love This Lab ⭐ Highly student-centered and inquiry-driven
⭐ Encourages real experimental thinking instead of cookbook labs
⭐ Includes built-in supports for ESOL and SPED learners
⭐ Develops scientific reasoning and writing skills
