California Academy of Sciences: Science @ Home - Diver in a Bottle (Video)
California Academy of Sciences

Watch as Academy educator Louise demonstrates the “diver in a bottle” experiment using a plastic bottle and an eyedropper.

California Academy of Sciences: Science @ Home - Diver in a Bottle Activity
California Academy of Sciences

Maintaining neutral buoyancy is an important skill that every Twilight Zone diver must master. Get a head start with this at-home experiment.

California Academy of Sciences: Buoyancy Bull's-Eye
California Academy of Sciences

In this hands-on investigation, students will explore the concepts of buoyancy and mass to create a device to help an action figure stay neutrally buoyant, just like a scuba diver.

Arizona Science Center: Flinker DIY
Arizona Science Center

Scuba divers exploring the ocean floor know about the importance of “flinking”