Written by: Lisa Wyatt
Biology Bits stories take large concepts and break them down into pieces that are very tiny – bite-sized – so students can digest a little at a time. Teachers will appreciate the smaller approach to big concepts: use Biology Bits as an introduction to a textbook chapter, or implement them as your primary text. Biology Bits are a great way to focus on Biology reading comprehension. We further that comprehension by pairing the text with engaging illustrations. These provide visual models for many of the ideas presented. You can use the whole set of cards or just a few – it’s up to you!
The topics for Biology Bits are in the life sciences – hence, the “Biology” part of the name. Right now, the following topics are ready to use, and there will be more coming in the next few months (including Bones, Biomes, Molecules, and more). These cards can be used for many grade levels, but we've provided some guidance for the different sets in the table below. The card format also allows teachers to preselect cards to include or exclude depending on student reading and comprehension level.
Topic |
Concept(s) |
Science Standards Alignment |
Reading Level/ |
Ant types, roles, and life cycle |
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Bee life cycle, communication, ecology, importance to humans |
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Biomes of the world |
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Bone structure, growth, and healing |
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Introduction to cells |
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Cell organelles and functions |
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Feather structure and function |
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Metamorphosis stages |
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Introduction to the nervous system |
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Photosynthesis steps and important molecules |
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Introduction to color vision |
Biology Bits stories support concepts in the Next Generation Science Standards (NGSS). Although Arizona has not yet adopted NGSS, the Arizona Department of Education encourages teachers to “…begin to shift your instruction to align to the vision of the Framework for K-12 Science Education.” This includes embedding the AZCCRS Literacy Standards in Reading and Writing “…to develop a deeper content understanding and support the practices of constructing explanations, developing and using models, engaging in arguments from evidence, and obtaining, evaluating and communicating information in science.”
You can use the Bits in many different ways. Here are a few ideas to get you started…if you have other ideas, please share them with us using our feedback form.
Core Concepts Cards
Materials: | 3x5 index cards (one per student); color Biology Bits card (1); document camera |
Time Required: | ~15 minutes per card |
Directions: | Give one blank 3x5 index card to each student. Show a Biology Bits card on the doc cam and read aloud. On the front of the card, ask students to write the topic name (decided together as a whole class, or in small groups) and then draw one of the pictures shown on the card. Next, set reading purpose by asking students to listen for important ideas in the card; read card aloud again. Ask students to share two important ideas with a partner, and then share as a class. Encourage students to paraphrase (use their own words). Write down paraphrased statements on the board (or index card with doc cam). Students copy main idea sentences onto their index cards. |
Extension: | As students become proficient using this structure, teacher may ask students to complete the activity independently and then share sentences as a class. |
True/False
Materials: | 3x5 index cards (10 per student); full set of color Biology Bits cards per student pair, cut out (and laminated, if desired) |
Time Required: | Varied; can be completed over several days |
Structure: | Independent work station – student pairs |
Directions: | Students preview cards and read together. On index cards, students then independently write one true or one false statement for each Biology Bits card. (Each student records an answer key on a separate sheet of paper.) After both students finish, they swap true/false statements and choose ‘true’ or ‘false’ for each index card. Students resolve any disagreement by returning to the text for proof of that idea. |
Our Biology Bits are mostly written at about a 5th or 6th grade level, but they can easily be used across many grades. Below, we’ve picked out the Common Core and Arizona Science Standards with which we think each set of Bits best aligns. For Common Core, we list the grades at which the bits will help with biology-related reading comprehension. Check at the bottom of the page for more info on the standards.
Grade 2
Strand 4 | Concept 2: Life cycles
PO 1. Describe the life cycles of various insects.
Grade 4
Strand 4 | Concept 4: Diversity, Adaptation and Behavior
PO 2. Give examples of adaptations that allow plants and animals to survive.
Range of Reading and Level of Complexity: Grade 5
Grade 2
Strand 4 | Concept 2: Life cycles
PO 1. Describe the life cycles of various insects.
Grade 4
Strand 4 | Concept 4: Diversity, Adaptation and Behavior
PO 2. Give examples of adaptations that allow plants and animals to survive.
Range of Reading and Level of Complexity: Grade 6
Grade 1
Strand 4 | Concept 3: Organisms and Environments
PO 2. Compare the habitats in which plants and animals live.
Grade HS
Strand 4 | Concept 3: Organisms and Environments
Identify the relationships among organisms within populations, communities, ecosystems, and biomes.
Range of Reading and Level of Text Complexity: Grade 5
Grade 5
Strand 4 | Concept 1: Structure and Function in Living Systems
PO 1. Identify the functions of the skeletal system.
Range of Reading and Level of Text Complexity: Grade 5
Arizona Science Standards
Grade 6
Strand 4 | Concept 1: Structure and Function in Living Systems Understand the relationships between structures and functions of organisms.
PO 2. Describe the basic structure of a cell, including:
- cell wall
- cell membrane
- nucleus
PO 3. Describe the function of each of the following cell parts:
- cell wall
- cell membrane
- nucleus
PO 4. Differentiate between plant and animal cells.
Common Core Standards
Range of Reading and Level of Text Complexity: Grade 5
Arizona Science Standards
Grade 6
Strand 4 | Concept 1: Structure and Function in Living Systems Understand the relationships between structures and functions of organisms.
PO 2. Describe the basic structure of a cell, including:
- cell wall
- cell membrane
- nucleus
PO 3. Describe the function of each of the following cell parts:
- cell wall
- cell membrane
- nucleus
PO 4. Differentiate between plant and animal cells.
Common Core Standards
Range of Reading and Level of Text Complexity: Grade 6
Arizona Science Standards
Grade 4
Strand 4 | Concept 4: Diversity, Adaptation and Behavior.
PO 2. Give examples of adaptations that allow plants and animals to survive.
Common Core Standards
Range of Reading and Level of Text Complexity: Grade 6
Arizona Science Standards
Grade 2
Strand 4 | Concept 1: Characteristics of organisms
PO1. Identify animal structures that serve different functions
Strand 4 | Concept 1: Life Cycles
PO1. Describe the life cycles of various insects
Common Core Standards
Range of Reading and Level of Text Complexity: Grade 5
Arizona Science Standards
Grade 5
Strand 4 | Concept 1: Structure and Function in Living Systems Understand the relationships between structures and functions of organisms.
PO 3. Identify the functions and parts of the nervous system:
- control center – brain
- relay mechanism – spinal cord
- transport messages – nerves
Common Core Standards
Range of Reading and Level of Text Complexity: Grade 6
Arizona Science Standards
High School
Strand 4 | Concept 5: Matter, Energy, and Organization in Living Systems
P.O. 1. Compare the processes of photosynthesis and cellular respiration in terms of energy flow, reactants, and products.
Common Core Standards
Range of Reading and Level of Text Complexity: Grade 8
Arizona Science Standards
Grade 3
Strand 5 | Concept 3: Energy and Magnetism
PO 1. Demonstrate that light can be: reflected, refracted, absorbed
Grade HS
Strand 5 | Concept 5: Interactions of Energy and Matter
PO 2. Describe the following characteristics of waves: wavelength
Common Core Standards
Range of Reading and Level of Text Complexity: Grade 6
* To gauge Common Core alignment, we measured the complexity of the text using a variety of readability indicators which are used together to create an overall grade level score on read-able.com. This is to help teachers figure out which Range of Reading and Level of Text Complexity each set of bits fits under.
While these help with basic biology reading comprehension, it can go a step further as well. If students complete the associated activities (listed above), it will also contribute to meeting requirements for Craft and Structure standards at that grade level.
Though we've listed specific grades, we realize that some older students may benefit from continued practice of lower level text complexity, so do not be discouraged from using these for higher grades. Depending on each individual student, this may be appropriate for younger or older learners.
Some bits align with multiple grades for Arizona Science Standards. In these cases, the Bits would likely be a good place to start as a refresher on the subject for the students at higher learning levels. For grades or learning levels below the reading complexity level, it would be best for teachers to help students get through the texts.
Lisa Wyatt received her Master of Education degree from UCLA. She served in the Peace Corps and then taught in high school and community college for fifteen years. She now teaches grades 4-7 at Montessori Day School in Chandler, Arizona.
Dr. Biology. (2014, September 22). For Teachers. ASU - Ask A Biologist. Retrieved November 27, 2024 from https://askabiologist.asu.edu/activities/biology-bits/teachers
Dr. Biology. "For Teachers". ASU - Ask A Biologist. 22 September, 2014. https://askabiologist.asu.edu/activities/biology-bits/teachers
Dr. Biology. "For Teachers". ASU - Ask A Biologist. 22 Sep 2014. ASU - Ask A Biologist, Web. 27 Nov 2024. https://askabiologist.asu.edu/activities/biology-bits/teachers
Biology Bits blend language arts and science content into bit-sized pieces.
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