Free Science Investigations

Gardens

From prickly plants to carnivorous ones, explore the fascinating world of plants with your class. Free lessons and career profiles, in this collection, include:

  • Ouch! A Prickly Plant: Learn about how the spines on a cactus help it survive in a dry area.
  • Plants That Trap Insects: Read about carnivorous plants, then develop a testable question and conduct an original investigation in this open inquiry activity.
  • Engineering Challenge: Designing a Seed Dispersal Device: Help Nana grow a garden in the empty lot near her house by engineering a seed dispersal device.
  • Career Profiles: Environmental Scientists, Foresters, Chief Sustainability Officers.

Baseball Season

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Baseball Stadium

What is the science behind baseball? In this collection of free lessons, your students learn about baseball traditions, explore the relationship between kinetic energy and mass, and more!

  • Take Me Out to the Ball Game: Read or sing the song “Take Me Out to the Ball Game” to learn about traditions.
  • Play Ball!: Explore how the weight of a ball changes how it moves and what you can observe. Think about how this impacts the game of baseball.
  • Measuring Kinetic Energy: How can pitchers throw a baseball faster? Do the math! Learn how to calculate the relationship between kinetic energy and mass.
National Space Day

Galaxy. Asteroids. Cosmos. Solar System. National Space Day is here, and it’s time to geek out on all things space with our free lessons.

  • Take your students on a trip to the moon with our Walking on the Moon video lesson.
  • Just how big is the universe? In The Distance Between Celestial Bodies, students watch a video to get a sense of its scale.
  • In the Life and Death of a Star lesson, watch a video or read the text to explore the life cycle of stars— from nebula to supernova.

Celebrate Arbor Day by learning its history and how scientists are studying trees to understand and preserve the environment. Resources in this collection include:

  • A Special Day for Trees: Learn about the history of Arbor Day, then become an erosion detective!
  • Getting into the Treetops: Explore how scientists use technology to study trees high above the ground, then plan your own investigation to learn more.
  • Land Use Conflict in the Amazon Rainforest: Create and present news reports about groups with competing interests in how to preserve and use the resources of the Amazon rainforest.
  • Featured Career Profiles: Environmental scientists, foresters, chief sustainability officers.
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