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.
| Date Of Record Release | 2010-09-08 15:46:29 |
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| 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. |
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| 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 |