Unit Plan
Mocomi & Anibrain Digital Technologies

Mocomi: Buoyancy

For Students 1st - 7th
Ever wonder why/how things float? This concept is called buoyancy. Take this interactive journey to learn and understand how and why certain materials float and others sink to the ocean floor.
Activity
Center of Science and Industry

Cosi Columbus: Buoyant Bubble [Pdf]

For Students 3rd - 8th
Learn about density in this hands-on science experiment. Includes full list of materials, procedures, and scientific explanation of what makes an object float or sink. [PDF]
Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Balloons & Buoyancy

For Students 9th - 10th
Students studying buoyancy will better understand its concepts with this virtual experiment using various balloons and testing what makes them float or sink.
Activity
My Science Site

Density Demonstration: Coke vs. Diet Coke [Pdf]

For Teachers 9th - 10th
Help students brainstorm and find a solution as to why Diet Coke floats and Coke sinks. Student will learn to define what density is as they engage in this creative lab. This resource is in PDF form; requires Adobe Reader.
Activity
Middle School Science

Mss: Density Demonstration: Coke vs. Diet Coke

For Teachers 6th - 8th
In this demonstration, students will brainstorm to find a solution as to why Diet Coke floats and Coke sinks. Through this exercise students will arrive at a definition of density.
Activity
Exploratorium

Exploratorium: Science Snacks: Condiment Diver

For Students 9th - 10th
Use a condiment packet as a Cartesian diver to show how pressure changes cause the "diver" to float, sink or hover.
Activity
TeachEngineering

Teach Engineering: Clay Boats

For Teachers 7th - 9th
Each student uses a small quantity of modeling clay to make a boat that will float in a tub of water. The object is to build a boat that will hold as much weight as possible without sinking. In the process of designing and testing their...
Interactive
CK-12 Foundation

Ck 12: Chemistry Simulation: Going Fishing

For Students 9th - 10th
[Free Registration/Login Required] Students will be able to change the mass and volume of an item and observe if it floats, sinks, or remains at a certain depth in the water. Students will also be able to change the liquid in level 2.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Investigating Buoyancy, Density, and Fluid Principles: Make Mini Submarine

For Teachers 9th - 10th
In this lab, students will use the scientific method to design an experiment that explains how/why a submarine floats and sinks.
Activity
Staten Island Children's Museum

Staten Island Children's Museum: Sea of Boats

For Students Pre-K - 1st
Use this activity guide to discover about boats and learn some water science.

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