Solve a Problem With Magnets
Aligned to 3-PS2-4 — Next Generation Science Standards.
What this lesson teaches
Because magnets can pull certain metals and stick together, you can use them to build helpful tools. A good design solves a real problem.
Worked example
A magnetic cabinet latch holds a door shut and keeps a curious puppy out, with no lock needed.
Practice questions
- List one everyday problem a magnet could help solve at your home.
- Draw a simple gadget that uses a magnet to fix that problem.
- Explain what the magnet must be able to pull for your design to work.
Watch the lesson
Every lesson comes with a video taught in English and Spanish — the same video the QR code in the printed workbook opens.
▶ Watch this lessonEn español
Resuelve un problema con imanes
Como los imanes pueden jalar ciertos metales y pegarse entre sí, puedes usarlos para construir herramientas útiles. Un buen diseño resuelve un problema real.
Ejemplo: Un seguro magnético mantiene cerrada la puerta de un mueble y deja fuera a un cachorro curioso, sin necesidad de llave.
More Physical Science lessons
Teach this lesson today
An AI tutor that guides with questions instead of just giving answers — all K–12 core subjects, every child in the family.
Start free — no card required