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00:02:52
Craig George and Glenn Sheehan explain how scientists have learned from Iñupiaq hunters to make more accurate counts of bowhead whales.

00:06:55
Interview with Paolo Paulo Olivas about his research at the Barrow Environmental Observatory (BEO).

00:05:16
Paulo Olivas points out the different equipment he uses to measure the amount of greenhouse gases being released from the tundra.

00:53:52
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: wire!

00:39:56
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: candles.

00:40:59
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: paint.

00:54:10
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: sugar.

01:01:45
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: baseball equipment.

00:47:04
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: plastic water bottles.

00:31:01
In this interactive presentation with Exploratorium biologist Karen Kalumuck, find out how flowers entice bees, what bees see in a flower, and the importance of bees to agriculture. Also learn about Colony Collapse Disorder, which is causing once-thriving honeybee colonies to disappear.