Thinkabara

🔬 1st Grade · Science1-PS4-3Unit 1: Light & sound

Light through materials

Google Classroom

🎯 Objective: Students test transparent, translucent and opaque materials.

Lesson outline

  1. Flashlight tests.
  2. Sort materials.
  3. Record.
  4. Exit: name an opaque object.

Lesson 3 of 5 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

1-PS4-3

Next Generation Science Standards (NGSS), Grade 1 — typical US unit order

🏁 Unit goals

  • Show that vibrating materials make sound
  • Show that objects can be seen only when lit
  • Design a device that uses light or sound to communicate

✅ 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

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

🗓️ Plan the whole year like this

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More lessons in “Light & sound”

  1. Sound is vibration
  2. Seeing needs light
  3. Light through materials
  4. Shadows
  5. Communicate over distance

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