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Sink or Float?

1 minutes 33 seconds

Now Playing As: Captioned (English) (change)

Students learn the concept of buoyancy. In a series of demonstrations, students will make a guess about whether they think an item will sink or float. The items are dropped into a fish tank, and the results are charted. Part of the "Everyday Science for Preschoolers" series.

Media Details

Runtime: 1 minutes 33 seconds

Topic: Mathematics, Science
Subtopic: Mathematics, Physics, Science Experiments
Grade/Interest Level: Ps - 3
Standards:

Release Year: 2015
Producer/Distributor: PBS Learning Media
Series: Everyday Science for Preschoolers

Support Materials

Cycle showing eggs leading to tadpole; tadpole developing back legs and keeping tail; tadpole developing all four legs, losing some of the tail, and looking more like a frog; to an adult frog who produces eggs. Caption: to watch what happens to the eggs.

Cartoon image of an open book. Caption: Let's look inside this book and see.

A snake on a rock. Caption: All reptiles are cold-blooded,

School of fish swimming in a tank. Caption: Sometimes they sink like these rocks.

Cartoon of a child in a car seat riding in the backseat of a car looking out the window. Caption: I love looking out the window when I'm riding in the car.

Cartoon children on a playground. Caption: But kids like us play with simple machines every day.

Cartoon of a child in a classroom setting standing at the front of the class next to a skeleton. Caption: Your body's made of many parts that help you move and think.

Random objects placed on a table. Caption: Let's experiment to see what'll stick to a magnet

A bee gathering nectar from a flower. Caption: A honeybee is an insect.