1st Grade · Science · K-PS2-1, K-2-ETS1-2
Forces and Machines Lesson Plan for 1st Grade
A ready-to-teach forces and machines lesson for 1st Grade. Everything below is classroom-tested structure: an objective, a 45-minute sequence, a way to check who got it, and 6 printable practice pages.
Approximately 45 minutes
Learning objective
- Identify pushes and pulls in everyday physical actions
- Explain how a push or pull changes an object's speed, direction, or shape
- Predict how changing the strength of a force changes an object's motion
Materials
- Forces and Direction
- 6 Simple Machines
- Forces and Motion
- Designs Inspired by Nature
- Push or Pull?
- Identify Simple Machines
- Pencils, and whiteboard space for the modeled examples
Lesson steps
1. Ask the question (5 min)
Open with a question about forces and machines that students cannot answer yet. Take predictions and record them without correcting anything. Wrong predictions are the point: you will come back to them.
2. Explore (12 min)
Students investigate forces and machines through a hands-on activity, a demonstration, or a set of images. Their job is to notice and describe, not to be right yet.
3. Explain (10 min)
Now give the vocabulary and the explanation for forces and machines. Tie it directly back to what students just observed and to the predictions on the board. Name which predictions held up.
4. Independent practice (you do) (13 min)
Hand out "Forces and Direction". Students record what they learned and answer the questions independently. Circulate and press for "how do you know?"
5. Extend the thinking (5 min)
Ask where else forces and machines shows up outside the classroom. Collect two or three examples and leave the question open for tomorrow.
Check for understanding
Ask students to explain forces and machines to a partner in one sentence, then write that sentence down. Collect the sentences: they show you exactly which part of the idea did not land.
Differentiation
Extra support. Students who stall: pull them into a small group and rebuild forces and machines with concrete materials or a simpler text before asking for the written work again. Do not send the page home as homework, it will just rehearse the misunderstanding.
Extension. Students who finish early: ask them to write their own forces and machines problem for a partner to solve, then check the partner's work. Creating a problem is harder than solving one and it surfaces whether they really understand forces and machines.
Skills covered in this lesson
Push and pull · Simple machines · Forces and direction · Nature and machines
