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For some people, bats are one of the scariest groups of creatures out there. Not for Bert Grantges. He knows that without bats we'd be overrun by bugs, and that would be scarier. He uses basic math like estimation, percents and ratios to track bat populations.

Running time 1:43 minutes. Available by subscription.

Cumulative Rating: This resource has a 4 star rating (based on 1 response)
Date Of Record Release 2010-09-08 15:46:29
Description For some people, bats are one of the scariest groups of creatures out there. Not for Bert Grantges. He knows that without bats we'd be overrun by bugs, and that would be scarier. He uses basic math like estimation, percents and ratios to track bat populations.

Running time 1:43 minutes. Available by subscription.
Classification
Resource Type
Format
Subject
Source The Futures Channel
Keyword Film, Online movie, STEM
Selector Selection Committee
Date Of Record Creation 2010-09-08 15:41:19
Education Level
Date Last Modified 2010-09-10 18:08:51
Language English
Date Record Checked: 2010-09-08 00:00:00 (W3C-DTF)

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