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How Do You Know? Experiment!

Price: $24.95
Order Number: 509.0029
Format : DVD

Is every sound a language? Do parrots speak English? And who left that message on the answering machine? You can try to guess the answers to these questions, or you can set up controlled experiments designed to let you know when you’ve found the right answers!

Rights granted with purchase include: a) life of media audiovisual use, b) public performance, c) campus or building closed circuit.

Click here for teacher's guide.

Ideal for Grades: 3 - 6
Duration: 15-minutes
Closed Captioned
Producer: Children's Television Workshop
Series #509

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