Activity
DEVELOP
Classifying Information
How does classifying information help you better understand living things?
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Directions
1. Activate prior knowledge.
Show students the Classifying Information photo gallery, which shows students at a BioBlitz. Ask: What do you think these students are doing? Explain to students that they are classifying information. List the following sports on the board: baseball, basketball, soccer, and volleyball. Show students the Sports Cards illustration and prompt them to think about similarities and differences. Ask:
- How many of these use a ball?
- How many of these use a net?
- How many of these are played on a court?
- How many of these use a hoop?
Make sure students recognize that identifying similarities and differences is one way to begin classifying information.
2. Build background.
Explain to students that they can group many things based on characteristics and that something with unique characteristics can be grouped into its own category. Show students the Insect Cards illustration. Ask: Which of these is not an insect? How do you know? Tell students that scientists collect, study, and observe specimens. They record every detail and then compare their observations to existing records. New species are classified according to their similarities and differences to known species. This is called relatedness. New species are then given a unique scientific name.
3. Have students practice classifying information.
Collect a shoe from each person in the class and place the shoes on a table that everyone can see. Ask students to classify the shoes based on shared characteristics, such as type, color, markings, kind of closure, or materials. Ask:
- How many different ways can you classify the shoes?
- What characteristic is the most common?
- What is the least common?
4. Have students reflect on their experience.
Ask students to share what they’ve learned about classifying information. Ask: Why do you think scientists use a classification system to better understand life on Earth? Encourage students to answer the question based on their experience with the activity.
Informal Assessment
Ask each student to describe, in his or her own words, what it means to classify. Then ask students to provide one example of classifying information from their daily lives.
Objectives
Subjects & Disciplines
- Science: Biological and life sciences
Learning Objectives
Students will be able to:
- demonstrate classification skills
- reflect on their experience and apply that understanding in a new context
Teaching Approach
- Learning-for-use
Preparation
Background & Vocabulary
Background Information
A BioBlitz is a way for communities to learn about the biological diversity of a geographical area and to better understand how to protect the species found at that location. In order to undertake a BioBlitz, students need to have a specific set of skills. These skills involve observing natural phenomena, identifying different species of organisms, classifying them into categories, and mapping the data for conservation and management in the future. Scientists use a classification system to identify, name, and better understand living things.
Writer
Steve Cunha
Editor
Patricia Norris, National Geographic Education Programs
Amy Grossman, National Geographic Education Programs
Audrey Carangelo
Christina Riska, National Geographic Education Programs
Expert Reviewers
Jennell Ives, Wildlife Conservation Society
Lisa Okazaki, National Parks Service
Sources
adapted from National Geographic BioBlitz Educator Resource “Classifying Information”
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Rights Holder
© 2010 National Geographic Society
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BioBlitz Education
Get BioBlitz resources that help students practice the skills scientists use in the field.




