Floating and Sinking

Template

Subject

Lesson Objectives

By the end of the lesson, each child will be able to:

Teaching and learning materials

Class

Four

Science

Time

45 minutes

Strength

School

Kuensel Phodrang Primary School download

  1. define floating and sinking correctly after the teacher's explanation.
  1. Identify the objects that sink or float appropriately in their own understanding after the teacher's demonstration.
  1. identify the objects that sinks or float appropriately in their own understanding after the teacher's demonstration.

Stone

Nail

Paper

Scissors

Plastics

Pencil

Eraser

Leaf

Ballon

Bucket of water

Lesson introduction

Teacher will introduce the lesson by asking question

  1. Can any one of you tell me characteristics of materials?
  1. can you name some heavy and light object?
  1. what will happen if we put those things in water?

Lesson Development

Teacher will introduce the lesson by showing picture

download (1)

Information input

When an object remain on the top of the water level, it is called floating

When an object go below the surface of the water level, it is called sinking

To make students more clear teacher will do demonstration.
in a transparent bucket teacher will fill the water and put stone and balloon in water.

Activity

Activity instruction

Teacher will provide bucket and things like pencil, nail, paper, plastics, eraser, scissor, leaf.

Teacher will make them experiment and have to answer question given below

  1. What you needed?
  1. what you did?
  1. what happened?
  1. what you have observed?

Lesson closure

Teacher will wind up the session by asking few question

  1. what did you learn today?
  1. why do some objects float in the water while some objects sink?
  1. tell more example that will sink and float?

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