Termites will follow a line drawn by a Bic pen because the ink contains a chemical that mimics their pheromones. In this free lesson plan from LEARN NC, designed for grades 9-12, students observe termites to draw conclusions about their behavior. Click here for the lesson plan. Created by Jacki Clark for LEARN NC.
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Photo of the Month: August 2026
Both of these photos were taken on a trip based on Holbrook’s “South Africa: Gardens, Parks, Wine Country and the Wildflower Super Bloom!” arranged by Sandy Schmidt. The trip was timed for the spring
Photo Gallery: Birding Northern Costa Rica
In May, Holbrook Ambassador Debbie Jordan joined a group of Holbrook Explorers on a birding expedition in Costa Rica.Accompanied by their Costa Rica guide David Mora, they spent time in and around the
Photo of the Month: July 2026
A special sighting of a range-restricted monkey which I personally really wanted to see, the Geoffroy’s tamarin, that seemed to have a lot to say, in the Darién of Panama that the group enjoyed watchi