This lesson from the Water Planet Challenge helps students understand how they use electricity every day and the impact their energy use has on the world. Students will compare different light bulbs' carbon footprints, learn how electricity is generated and take a look at the impact of fossil fuels on our environment and oceans. Click here for this free lesson plan.
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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