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Lesson Plan
Curated OER

Vegetable Olympic Swimming: Will it Float?

For Teachers 3rd - 5th
Students inspect nutrition by conducting a science experiment in class. In this vegetable identification lesson, students examine a group of different veggies and predict whether they will sink or float in a tub of water. Students check...
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Lesson Plan
Curated OER

Will the Pumpkin Sink or Float?

For Teachers 1st - 4th
Students participate in a sink or float activity using pumpkins.
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Lesson Plan
Curated OER

Sink or Float?

For Teachers 5th - 8th
Students analyze the relationship between density, buoyancy, and salinity. In this chemical properties instructional activity, students read a background activity for the instructional activity and experiments to the topics. Students...
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Lesson Plan
Curated OER

The Role of Density in Sinking or Floating: Relational Causality

For Teachers 9th - 12th
Students consider density and how it affects sinking and floating. Students make predictions, test liquids, and observe why some liquids sink and others float. They perform experiments to determine relational causality and how liquids...
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Lesson Plan
Curated OER

WHY DO SOME THINGS FLOAT WHILE OTHERS SINK

For Teachers 4th - 8th
Students explore how density can cause things to sink or float by experimenting with a jar, oil and corn syrup.
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Lesson Plan
Curated OER

Leaky Seal

For Teachers 5th - 8th
Junior high schoolers explore possible theories for the cause of the Hunley submarine sinking. Through hands on activities, they investigate how to create a waterproof seal. Afterwards, they discuss how seals work and various...
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Lesson Plan
Curated OER

Does Soap Float?

For Teachers 3rd - 5th
Students form hypotheses and carry out an investigation in order to answer a central question: Does soap float? The focus of this lesson is on scientific inquiry, but it incorporates scientific topics such as sinking and floating.
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Lesson Plan
Curated OER

Density

For Teachers 9th
Learners predict when an object will float or sink based on comparison of density of the object to the density of the substance in which it is placed. The access a website and sketch the object in the first column of their table and then...
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Lesson Plan
Curated OER

To Float or Not to Float, That is the Question?

For Teachers 9th
Ninth graders develop operational definition of density, do computations using density equation, categorize pieces of matter as being able to float on water or not, based on density, explain why some objects sink or float based on...
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Organizer
Curated OER

Floating and Sinking

For Students K - 2nd
In this early physics worksheet, students cut out pictures of 16 everyday objects. Students determine whether each of the objects will float or sink and then paste the pictures in the appropriate boxes.
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Organizer
Curated OER

Floating and Sinking Experiment Plan

For Students K - 2nd
In this early physics instructional activity, students respond to 4 short answer questions regarding a "float and sink" experiment they conducted.
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Lesson Plan
Curated OER

Sink or Float: Exploring the Laws of Buoyancy

For Teachers 6th - 8th
Young scholars explore the relationship between density and buoyancy. After watching a video explaining buoyancy, students discuss displacement and floating. Young scholars have a raft building competition. Afterward, they conduct...
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Lesson Plan
Curated OER

Sink or Float Experiment

For Teachers 6th - 8th
Students participate in an experiment to determine which objects float or sink. They use different amounts of salt for the objects and discover as the salt content increases, objects will float. They record their predictions and what...
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Lesson Plan
Curated OER

What Floats Your Boat?

For Teachers 6th - 8th
Learners are introduced to the concept of buoyancy. The Video used in this lesson demonstrates and explains the characteristics of objects that sink and float. It presents the concepts of displacement, weight, and buoyancy.
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Lesson Plan
Curated OER

Activity: Float a Clay Boat

For Teachers 4th - 8th
Written to introduce pupils to buoyancy, this activity has collaborative groups work to design a floatable clay boat. They first observe that a stick of clay sinks in water and then are given their own stick to reshape into a floating...
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Lesson Plan
Curated OER

The Magical Diving Sub

For Teachers K - 5th
Students use their background knowledge of how scientists work to discuss and predict if a given object will sink or float. They record their predictions on a data sheet. Students test the objects and organize them into floating or...
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Lesson Plan
Curated OER

Buoyancy: What will float and what will sink

For Teachers 4th - 6th
Students write and explain why an object sinks or floats.  In this buoyancy lesson plan students demonstrate how items float or sink and graph the results. 
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Lesson Plan
Curated OER

What's The Matter: A Sinker or Floater?

For Teachers 3rd - 5th
Students conduct an experiment. For this water lesson, students watch the lesson "Float and Sink" on an interactive website. Students learn how to test items in water and then work in groups to test their items. Students discuss their...
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Lesson Plan
Curated OER

Science: Floating and Sinking Objects

For Teachers 2nd
Second graders discuss why some objects float while others sink. They examine various objects and predict whether or not they will sink or float. Students discover the properties needed for objects to float.
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Lesson Plan
Curated OER

Will it Float?

For Teachers 1st
First graders discuss why some things sink and some float after dropping a variety of items into water.
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Lesson Plan
Curated OER

Types of Marine Debris

For Teachers 4th - 5th
Young scholars conduct an experiment.  In this marine debris and environment protection lesson, students categorize trash into piles, predict whether these trash items will sink, float or be picked up and carried by the wind and then...
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Lesson Plan
Curated OER

I'm Warm Now

For Teachers 3rd
Third graders graph how much water is wasted while waiting for it to get warm in the spigot in the sink. In this graphing lesson plan, student first predict how much water is wasted. That night they test it out at home and the next day...
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Interactive
Curated OER

Float and Sink

For Students 8th
In this float or sink instructional activity, 8th graders solve 1 science/math puzzle about displacement of water; the answer is available online.
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Lesson Plan
Curated OER

Changing Planet: Ocean Acidification - the Chemistry is Less than Basic!

For Teachers 7th - 10th
A video and laboratory investigation are highlights to this lesson on acidification of ocean water due to increased atmospheric carbon dioxide. Using bromothymol blue (BTB) as an indicator, pupils analyze the amount of carbon dioxide...

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