
In an era when the threats to our environment were largely overlooked, marine biologist and author Rachel Carson courageously called on the US government to step up and safeguard both its citizens and the planet. Her passionate advocacy illuminated the urgent need for environmental protection and inspired a movement that would change how we view our relationship with nature.
Spark your thinking!
1. Set up your science mini spark recording page: #23: Rachel Carson
2. Watch this intro video to learn about Rachel Carson. Record 3 of her accomplishments on your recording sheet.
3. Read about DDT and record 3 details on your recording sheet.
4. Read this Silent Spring book summary. On your recording page choose TWO of these questions to answer in two sentences or more. Reminder for your teacher that the answer key can be found in the science mini spark folder.
- What evidence does Rachel Carson provide to support her claim that the introduction of chemicals is making the earth unfit for life?
- How does Carson differentiate between the effects of inorganic chemicals used before World War II and the chemical pesticides introduced later? What implications does this have for pest control practices?
- In what ways does Carson suggest that the interaction of multiple chemicals can increase cancer hazards in polluted waters? Analyze how this complexity affects public health policies.
- Carson discusses the destruction of beneficial biological species due to chemical treatment of soils. What are the potential long-term ecological consequences of this destruction?
- How does Carson’s notion of “delayed physiological symptoms” challenge the traditional understanding of safety regarding pesticide exposure? Provide examples from the text to support your analysis.
- What criticisms does Carson raise about the government’s role in pesticide regulation and public safety? How does her perspective reflect broader concerns about environmental governance?
5. Share your science mini spark recording page with your teacher/EY coordinator.
The T. rex was one of the largest predators to ever roam the Earth. It could grow up to 40 feet long and stand about 12 feet tall. This dinosaur weighed between 11,000 and 15,500 pounds, which is roughly the size of a school bus and as heavy as an African elephant.




Is an eclipse worth seeing? You bet! Join us to find out everything you need to know about watching an eclipse.
Elements are the basic building blocks of everything around us, including solids, liquids, and gases. They are pure substances made up of just one kind of atom. This means they cannot be broken down into simpler substances or changed into something else without losing their special qualities.
Hydrotherapy is the use of exercises in a pool as part of treatment for conditions such as arthritis or back pain. Go along with two cute flamingos as they attend their hydrotherapy session to help them heal.




Snowflakes can vary significantly in size and shape, often influenced by atmospheric conditions as they form. Each snowflake is unique, showcasing a fascinating array of structures due to the intricate process of crystallization that occurs as water vapor freezes in the atmosphere.
Scientists never thought that dinosaurs lived in the Arctic and Antarctic. But they were wrong! In the 1960s we started discovering dinosaur remains in these harsh environments.
The twilight zone is a layer of water that stretches around the globe, just beyond the reach of sunlight and beyond the limit of photosynthesis in the ocean. Learn about this outrageous place in this mini spark.