Boy Scouts of America

Environmental Science Merit Badge

Eagle Scout insignia Eagle Required

Environmental Science
Merit Badge

Boy Scouts of America Merit Badge Hub

Boy Scouts of America
Merit Badge Hub

Environmental Science

Environmental Science Merit Badge Overview

While earning the Environmental Science merit badge, Scouts will get a taste of what it is like to be an environmental scientist, making observations and carrying out experiments to investigate the natural world.
Environmental-Science_MB-overview

Environmental Science Merit Badge Requirements

The requirements will be fed dynamically using the scout book integration 46
1. Make a timeline of the history of environmental science in America. Identify the contribution made by the Boy Scouts of America to environmental science. Include dates, names of people or organizations, and important events.
2. Define the following terms: population, community, ecosystem, biosphere, symbiosis, niche, habitat, conservation, threatened species, endangered species, extinction, pollution prevention, brownfield, ozone, watershed, airshed, nonpoint source, hybrid vehicle, fuel cell.
3. Do ONE activity from EACH of the following categories (using the activities in this pamphlet as the basis for planning and projects):
  • (a) Ecology
  • (1) Conduct an experiment to find out how living things respond to changes in their environments. Discuss your observations with your counselor.
  • (2) Conduct an experiment illustrating the greenhouse effect. Keep a journal of your data and observations. Discuss your conclusions with your counselor.
  • (3) Discuss what is an ecosystem. Tell how it is maintained in nature and how it survives.
  • (b) Air Pollution
  • (1) Perform an experiment to test for particulates that contribute to air pollution. Discuss your findings with your counselor.
  • (2) Record the trips taken, mileage, and fuel consumption of a family car for seven days, and calculate how many miles per gallon the car gets. Determine whether any trips could have been combined ("chained") rather than taken out and back. Using the idea of trip chaining, determine how many miles and gallons of gas could have been saved in those seven days.
  • (3) Explain what is acid rain. In your explanation, tell how it affects plants and the environment and the steps society can take to help reduce its effects.
  • (c) Water Pollution
  • (1) Conduct an experiment to show how living things react to thermal pollution. Discuss your observations with your counselor.
  • (2) Conduct an experiment to identify the methods that could be used to mediate (reduce) the effects of an oil spill on waterfowl. Discuss your results with your counselor.
  • (3) Describe the impact of a waterborne pollutant on an aquatic community. Write a 100-word report on how that pollutant affected aquatic life, what the effect was, and whether the effect is linked to biomagnification.
  • (d) Land Pollution
  • (1) Conduct an experiment to illustrate soil erosion by water. Take photographs or make a drawing of the soil before and after your experiment, and make a poster showing your results. Present your poster to your counselor.
  • (2) Perform an experiment to determine the effect of an oil spill on land. Discuss your conclusions with your counselor.
  • (3) Photograph an area affected by erosion. Share your photographs with your counselor and discuss why the area has eroded and what might be done to help alleviate the erosion.
  • (e) Endangered Species
  • (1) Do research on one endangered species found in your state. Find out what its natural habitat is, why it is endangered, what is being done to preserve it, and how many individual organisms are left in the wild. Prepare a 100-word report about the organism, including a drawing. Present your report to your patrol or troop.
  • (2) Do research on one species that was endangered or threatened but that has now recovered. Find out how the organism recovered, and what its new status is. Write a 100-word report on the species and discuss it with your counselor.
  • (3) With your parent or guardian's and counselor's approval, work with a natural resource professional to identify two projects that have been approved to improve the habitat for a threatened or endangered species in your area. Visit the site of one of these projects and report on what you saw.
  • (f) Pollution Prevention, Resource Recovery, and Conservation
  • (1) Look around your home and determine 10 ways your family can help reduce pollution. Practice at least two of these methods for seven days and discuss with your counselor what you have learned.
  • (2) Determine 10 ways to conserve resources or use resources more efficiently in your home, at school, or at camp. Practice at least two of these methods for five days and discuss with your counselor what you have learned.
  • (3) Perform an experiment on packaging materials to find out which ones are biodegradable. Discuss your conclusion with your counselor.
  • (g) Pollination
  • (1) Using photographs or illustrations, point out the differences between a drone and a worker bee. Discuss the stages of bee development (eggs, larvae, pupae). Explain the pollination process, and what propolis is and how it is used by honey bees. Tell how bees make honey and beeswax, and how both are harvested. Explain the part played in the life of the hive by the queen, the drones, and the workers.
  • (2) Present your counselor a one-page report on how and why honeybees are used in pollinating food crops. In your report, discuss the problems faced by the bee population today, and the impact to humanity if there were no pollinators. Share your report with your troop or patrol, your class at school, or another group approved by your counselor.
  • (3) Hive a swarm or divide at least one colony of honey bees. Explain how a hive is constructed.
  • (h) Invasive Species
  • (1) Learn to identify the major invasive plant species in your community or camp and explain to your counselor what can be done to either eradicate or control their spread.
  • (2) Do research on two invasive plant or animal species in your community or camp. Find out where the species originated, how they were transported to the United States, their life history, how they are spread, and the recommended means to eradicate or control their spread. Report your research orally or in writing to your counselor.
  • (3) Take part in a project of at least one hour to eradicate or control the spread of an invasive plant species in your community or camp.
4. Choose two outdoor study areas that are very different from one another (e.g., hilltop vs. bottom of a hill; field vs. forest; swamp vs. dry land). For BOTH study areas, do ONE of the following:
  • (a) Mark off a plot of 4 square yards in each study area, and count the number of species found there. Estimate how much space is occupied by each plant species and the type and number of nonplant species you find. Report to your counselor orally or in writing the biodiversity and population density of these study areas.
  • (b) Make at least three visits to each of the two study areas (for a total of six visits), staying for at least 20 minutes each time, to observe the living and nonliving parts of the ecosystem. Space each visit far enough apart that there are readily apparent differences in the observations. Keep a journal that includes the differences you observe. Discuss your observations with your counselor.
5. Identify the items that would need to be included in an environmental impact statement for a construction project such as building a house, adding a new building to your Scout camp, or one you create on your own that is approved by your counselor.
6. Find out about three career opportunities in environmental science. Pick one and find out the education, training, and experience required for this profession. Discuss this with your counselor, and explain why this profession might interest you.

Get the Environmental Science Merit Badge Pamphlet

From learning about the history of Environmental Science in the United States to discovering our impact on the earth’s air, water and land from our actions, this digital merit badge pamphlet walks Scouts through all the information they need to earn the Environmental Science merit badge!

Discover more about "Environmental Science"

Scouts serve their communities in many ways. One popular way involves picking up litter, thereby keeping their hometowns, parks and local environments clean. Some of these efforts are global, while others have been part of awards. Every Star Scout seeking to advance to the next rank must contribute six hours of service, at least three of which must be conservation related. But what exactly does “conservation-related” mean? Does it include picking up trash?
More than two decades after earning the Environmental Science merit badge, Eagle Scout Jonathan Marchal still remembers the hours he had to spend observing nature (to which he had not looked forward). “It was an incredible experience to just sit quietly in the woods,” he says. “I’m thankful that I was made to do it.” Experiences like that eventually led him to become an environmental educator. As the youth education manager at the North Carolina Arboretum in Asheville, he is now teaching the Environmental Science merit badge to a new generation of Scouts. Here are his tips for other counselors. Give Scouts Tools The study-plot requirement (requirement 4) doesn’t specify which tools, other than a journal, Scouts should take into the woods. Marchal likes to equip them with more, including field guides, binoculars, tape measures and other tools. “A really fun one is an aspirator,” he says. Something like a siphon, this device allows a Scout to suck small spiders and other objects into a jar without getting them in his mouth. “It’s a little more hands-on if you’ve got something for them to manipulate and mess around with,” he says. “And it serves as an opportunity to talk about field study and professional science, and what professional scientists use.” Make Connections Marchal likes to connect the study-plot requirement with requirement 5, in which Scouts must consider the environmental impact of a proposed construction project. For example, he’ll suggest the construction project might be a new classroom building at one of the study-plot sites. “That way, they’re familiar with all the plants and animals that are there,” he says. “If we can, we’ll go back to it and do the hypothetical construction project while we’re there so we can really visualize the erosion that might occur and that sort of thing.” Keep It Local Requirement 3 involves a series of experiments on everything from ecology to endangered species. Whenever possible, Marchal links those concepts with what’s happening locally. For example, one experiment deals with the impact of thermal pollution on aquatic life, so Marchal talks about nearby Lake Julian, which holds water discharged from a power plant. “A lot of kids know that that lake is crazy warm, but not a lot of them know why,” he says. Similarly, after doing an experiment to test for particulates, he’ll talk about the particulates found in smoke. “We talk about how we like gas in our lungs, not solids,” he says. Point to the Future Marchal always promotes environmental careers (requirement 6). “I don’t know that I sat in the forest [as a Scout] and decided I was going to be an environmental educator, but Scouting definitely played a big, big role in what I ultimately decided was going to be my career,” he says. “I feel very fortunate that I was involved in Scouting.”

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