Thinkabara

🔬 7th Grade · ScienceMS-LS1-3Unit 2: Body systems

Interacting systems

Google Classroom

🎯 Objective: Students argue how body systems interact (circulatory, respiratory, digestive).

Lesson outline

  1. Exercise and heart rate.
  2. Data.
  3. Write.
  4. Exit: claim.

Lesson 2 of 3 in this unit. In the Lesson Planner this lesson takes 1–3 class periods depending on your timetable: day 1 introduce & model, then practice, small-group reteach and a quick check.

📐 Standard

MS-LS1-3

Next Generation Science Standards (NGSS), middle school — Life Science (discipline-specific model)

🏁 Unit goals

  • Argue the body is a system of interacting subsystems
  • Explain how senses send messages to the brain

✅ Check for understanding

End with the exit ticket in the outline. Sort answers into got it / almost / not yet and start the next lesson with a 5-minute reteach for the “not yets”.

Practice & resources on Thinkabara

⏲️ Stopwatch🦫 Encyclopedia: Science🦫 Kids encyclopedia⚡ Capy Live class quiz

🗓️ Plan the whole year like this

Add 7th Grade Science to your free Lesson Planner: enter your timetable once and every period shows the next lesson, skipping weekends and school breaks.

Add to my planner See the year’s sequence

More lessons in “Body systems”

  1. Levels of organization
  2. Interacting systems
  3. Senses and the nervous system

Something to improve in this lesson? Tell us.