Cold Spring Harbor Laboratory
Specialized Chromosomes Determine Gender
Are you an XX or an XY? Budding scientists learn about cellular fertilization and the determination of gender in a thorough online lesson. They follow their study with a set of interactive reflection questions.
Florida Department of Environmental Protection
Water's Journey Expedition
Step into a scientist's shoes to go online and discover the Florida Springs Expedition, and participate in two activities focusing on how humans impact the environment. The first activity asks scholars to summarize the six dispatches at...
Curated OER
Positive Futures Fair - Application of Year-Long Content Skills
Students demonstrate the knowledge of proper scientific investigation and reporting skills. They decide how to make a positive difference in the world using these skills.
Curated OER
Story of Silk
Students investigate the steps of the silk-making process through a reading of the story, "The Empress and the Silkworm" by Toy Hong. Sequencing cards are utilized to enhance the process and a silkworm's cocoon is unravelled.
Curated OER
DNA Blueprint for Life
Did you know that meat tenderizers contain DNA cutting enzimes? Did you know that you can isolate your own DNA? Or the DNA of fruit? Explore with your learners the DNA world with a series of experiments using readily available materials...
Curated OER
Asteroid Eros
In this asteroid image worksheet, learners observe a photograph taken by the NEAR imager and they determine the scale of the image following the given steps. They solve 4 problems using the scaled image and determine the dimensions, the...
Curated OER
What's New With Dinosaurs?
Young scholars examine how scientists are at odds on whether or not dinosaurs were warm or cold blooded. In this dinosaurs lesson students divide into groups and research the evidence that supports each side.
DiscoverE
Rocket-Powered Ski Lift
If a ski lift had rockets, imagine how fast it would be! Scholars let their imaginations take flight as they build models for such a ski lift. Rather than using a rocket, though, they'll use a much safer balloon as the power source.
Curated OER
Life in Space: International Space Station
Young scholars explore the potential challenges of living in space. For this investigative lesson students search the Internet to locate 16 nations that are working together to build the Independent Space Station, then they divide into...
Curated OER
Introduction to the Scientific Method
Students discover the scientific method. In this science lesson plan, students explore the steps of the scientific method as they participate in a classroom activity.
Curated OER
3-2-1 Pop!
Young scholars investigate how rocket liftoff demonstrates Newton's Laws of Motion. They participate in a class discussion, and construct a rocket powered by the pressure generated from an antacid tablet reacting with water.
Curated OER
The Meth Epidemic: "The Most Dangerous Drug In America"
Students examine the historical development of meth use and the impact that it has on individual users and their communities. The problems in treating meth addiction are also explored in this lesson.
Howard Hughes Medical Institute
Microarrays and Stem Cells
Background reading is available in the first two pages of this activity, along with reading comprehension questions and a laboratory activity in which students use mircroarray technology to identify genes used in cell differentiation....
K-State Research and Extensions
You Ol’ Fossil
Geologists are gneiss, tuff, and a little bit wacke. The fifth chapter of seven includes ten activities at four different levels. The hands-on activities cover fossils including how they are formed, vertebrates, invertebrates,...
Curated OER
Bacteria Lab II: Effect of Bacteriocides
Written to follow "Bacteria Lab I: Preparing Agar Plates and Culturing Bacteria," also found via the Lesson Planet site, this lab sheet instructs your microbiologists to test a bacteriocide for effectiveness. In the preceding lab, they...
Rainforest Alliance
My Forest or the Rainforest?
The differences between tropical and temperate rainforests range from animals and flowers to climate and landscapes. Kindergarteners compare and contrast characteristics of their local forest to a tropical rainforest.
Curated OER
MITOSIS
Tenth graders examine the process of mitosis on a laser disc. They examine mitosis in an onion utilizing the microscope.
Curated OER
Craters on the Moon
In this moon craters worksheet, students use a high resolution image of the lunar surface and calculate the image scale in meters per millimeter. They use the image scale to find the largest crater in the image, the smallest crater, the...
Curated OER
Exploring a City from Space
In this exploring cities from space worksheet, students use a satellite image from the QuickBird Satellite to determine the image scale. They use the image scale to calculate the length of the Bellagio Hotel in Las Vegas, the length of a...
Curated OER
Washington D.C. from Space
In this Washington D.C. from space activity, students use a picture generated by the International Space Station and they find the scale of the image. They determine the actual size of features in the image, they find the distances...
Curated OER
Water on Mars!
In this water on Mars worksheet, students use a diagram to answer four questions about the structures in the image. They find the dimensions of the image, the width of the streams half-way down their flow channels, the smallest feature...
Curated OER
How Big is a Lunar Crater?
For this lunar crater worksheet, students use an image taken by the Lunar Orbiter spacecraft to find the scale of the image and determine the diameter of the lunar crater Tycho. They also find the size of the smallest and largest...
Curated OER
Avalanche on Mars!
In this mars and scaling worksheet, students use the given image to determine the dimensions of the image and the size of specific details on the image. They calculate the image scale in meters in order to determine specific measurements...
Curated OER
How Airplanes Fly?
Fifth graders explore drag, thrust, lift and weight. In this airplane instructional activity, 5th graders define the forces that effect airplanes and design a model airplane. Students compare their models for the furthest flight.