Lesson Plan
Curated OER

The Magical Diving Sub

For Teachers 1st
First graders discuss and predict if a given object sinks or floats. They record their predictions on a data sheet. Pupils test the objects and organize them into floating/sinking groups. Students observe the floating and sinking of a...
Lesson Plan
Curated OER

Sink or Float

For Teachers 2nd
Second graders explore floating and sinking and make predictions about whether certain objects are likely to sink or float. They read the story Who Sank the Boat? by Pamela Allen. Pupils loacate rhyming words and discuss the events of...
Activity
US Department of Agriculture

Sink or Float?

For Teachers 2nd - 3rd Standards
Will it sink or will it float? Learners predict the outcome as they drop random objects into a container of water. Then, they keep track of the results and record the data in a t-chart to draw a final conclusion.
Lesson Plan
Curated OER

Why Do Some Things Float?

For Teachers 4th - 5th
Students recognize that density determines whether objects sink or float.  In this sink or float lesson, students experiment with plastic in three liquids. students drop their objects into the liquids and observe and record their...
Lesson Plan
Curated OER

Sink/Float Discovery bottle

For Teachers K - 4th
Investigate which items float and which ones sink using this resource.  Learners participate in an activity in which they investigate this phenomena. Then they describe the experimental process, and learn how to display their results.
Lesson Plan
Curated OER

Physical Science- Sink or Float?

For Teachers K - 2nd
Learners investigate which objects sink and which ones float. Learners engage in an experiment, make predictions, and record results on a graphic organizer. This is a comprehensive and easy to follow resource.
Lesson Plan
3
3
American Chemical Society

Density and Sinking and Floating

For Teachers 5th
Keep your class afloat with a hands-on density lesson plan. The challenging lesson plan has learners experiment with different materials to compare their densities. They learn that increasing or decreasing the amount of the material...
Lesson Plan
Curated OER

Sink or Swim

For Teachers 1st - 5th
Young scholars explore sinking and floating.  In this buoyancy instructional activity, students conduct an investigation dealing with regular and diet soda. Young scholars drop various soda cans into water and then discuss why...
Lesson Plan
American Chemical Society

Comparing the Density of an Object to the Density of Water

For Teachers 3rd - 8th
Investigators construct a makeshift balance and compare equal volumes of wax and water. They do the same for clay and water. Then they discover whether the wax and clay will float or sink in water. Ultimately this is a comparison of...
Lesson Plan
Curated OER

Liquids: Floating and Sinking

For Teachers 3rd
Third graders conduct an experiment. In this floating and sinking liquids lesson, 3rd graders discuss density and investigate it using syrup, vegetable oil and colored water. Students observe the results and complete a worksheet.
Lesson Plan
Curated OER

Why Do Certain Things Float, While Some Sink?

For Teachers 1st
First graders conduct an experiment. In this density lesson, 1st graders work in groups to test 10 different objects to see which ones sink and float. Students discuss why certain objects float and others do not.
Lesson Plan
Curated OER

Will It Sink or Float?

For Teachers 3rd
Learners conduct a science experiment to determine whether a variety of objects will sink or float. They discuss the concept of density, and then make predictions about whether the objects will sink or float. They then conduct the...
Lesson Plan
Curated OER

Activity # 13 Float or Sink?

For Teachers 4th - 8th
Students have seen that solids, which are more dense than a liquid, that sinks in that liquid and solids, which are less dense than a liquid, that floats on that liquid. They use a metal boat to float in water. Pupils comprehend that...
Lesson Plan
Curated OER

Ice Floats

For Teachers 3rd - 5th
Students explore the changing density of water. In this physics lesson, students investigate how an object's density determines whether it will float or sink in water. They explain why this unique property of is important to living things.
Lesson Plan
Curated OER

Density

For Teachers 2nd
Second graders watch a demonstration and complete an experiment to determine how an objects' density allows it to float or sink. They work in small groups to assimilate the characteristics of items that float as opposed to simply...
Lesson Plan
Curated OER

Floating and Sinking

For Teachers 3rd - 4th
Students conduct experiments in which they investigate which materials float and which sink. They examine what qualities the materials that float have in common. They carry out a scientific investigation, predict, and test their...
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...
Lesson Plan
Curated OER

Sink or Float Experiment

For Teachers 6th - 8th
Middle schoolers 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...
Unit Plan
Curated OER

Density - To Float or Not to Float? That is the Question!

For Teachers 8th
Students investigate how to find the density of fluids and solids using math. Students also learn how to find the density of regular and irregular shaped objects.
Lesson Plan
Curated OER

Types of Marine Debris

For Teachers 4th - 5th
Students 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 test...
Lesson Plan
Curated OER

Sink or Float

For Teachers 2nd - 4th
Students explore water properties by conducting a class experiment. In this buoyancy lesson, students make predictions as to whether or not specific objects will sink or float in water. Students conduct the experiment and record their...
Lesson Plan
Curated OER

Sink or Float

For Teachers 1st
First graders explore items that sink or float. They cut and glue pictures of objects that they predict will sink or float. Students place thir pictures on a picture of a bucket of water. Students then color the objects that they had...
Lesson Plan
Curated OER

Sink or Float?

For Teachers K
Students examine how weight and balance can effect if an item sinks or floats. They listen to the book "Who Sank the Boat?" by Pamela Allen, and discuss how the smallest animal sank the boat. Students then conduct an experiment in...
Lesson Plan
Curated OER

Float or Sink?

For Teachers 6th - 8th
Students examine why some objects float while others do not. They place various objects in water to observe their floating capability. Students record the object, its weight, and if the object floated. They construct a graph plotting...