Listen to bird songs and try to figure out which are songs, which are companion calls, and which are alarms.
In this activity, students make bridges using an oil-based modeling clay (plasticene).
Most people abhor the sound of their own recorded voice. So what are these recording devices doing to our voices to make them sound so awful?
Why do some songs get stuck in your head?
San Francisco was born in gold dust, and nearly died in rubble and ashes.
Build a mirrored tube that lets you see around corners and over walls.
Can you cover your kitchen tracks?
See video tips from a grilling guru on how to serve up the best barbeque.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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