Curated OER
Reading the River - Biological Classification
Youngsters create a list of grocery store items and then work together to categorize them as if they were setting up the shelves of the market. Then they are given a box of miscellaneous objects to practice categorizing. With these two...
Curated OER
Tree Identification
Students are introduced to the characteristics of trees and different techniques to identify them. They distinguish between a deciduous and a coniferous tree. Students describe at least four characteristics used to identify trees. They...
Curated OER
Donut Sort
Third graders create dichotomous keys using donuts. In this dichotomous lesson, 3rd graders review what a property is and sort donuts by a specific property. Donuts are kept in plastic baggies for the activity so they can be enjoyed by...
Curated OER
Potato Chip Classification
Students classify specimens by observable characteristics. By classifying potato chips, they are introduced to the dichotomous key for identifying plant and animal specimens.
New South Wales Department of Education
Plant Features
Pine needles are actually modified leaves. In the 16th installment of 20, young scientists explore plants. Through an analysis of leaves — shape, veins, and edges — pupils see how to classify plants based on structural features.
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Biodiversity
In this biodiversity worksheet, students sort and classify animals by their observable features using a dichotomous key. Students then respond to questions about complete and incomplete metamorphosis.
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Insect Pitfall Traps
Young scholars ask testable questions, use the inquiry cycle to investigate, gather data and interpret the results, study the diversity of insects and other smallorganisms which live around the school; they can make an inventory...
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Mollusk Matching
Students look carefully at shells and observe the differences between
species and the names of common shells. Then they identify and complete a Mollusk Matching handout included in the lesson and write the letter of each shell in the...
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Motte Rimrock Reserve: Lesson Plan for Flora
Students study the flora of Motte Rimrock Reserve while observing organisms in their natural environment. They use a dichotomous key to identify plants.
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Into the Pond
Seventh graders use a pond to explore macroinvertebrates and other organisms. They use a dichotomous key to classify the organisms and maintain a journal recording their findings.
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Animal Kingdom: Phylum Chordata
Students use a dichotomous key to classify various vertebrate jar speciments into classes. They examine the speciments for general characteristics of each class and fill in a corresponding chart and then complete a few final assessment...
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Silly Science
For this science worksheet, students use the dichotomous key to identify common objects listed on the sheet. Then they write the scientific name of each object.
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Paleoecology of "Fossilized" Owl Pellets
Students examine fossilized owl pellets to determine how a species environmental preferences allow us to reconstruct probable past environments. Differences in anatomy are used to identify species in this lesson.
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Freshwater Fish Anatomy & Taxonomy
Tenth graders use a classification key to identify organisms. In this classification lesson students identify freshwater species of fish and document their observations.
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Simple Keys and Nutrition
An inventive and engaging lesson on nutrition, food groups, and the food pyramid is here for you. In it, young dieticians learn about the basics of nutrition. They use the book, Frog and Toad are Friends, to help them foster discussion...
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Pond Ecology
A lab activity is a great way to incite thoughtful questioning and scientific processes. Pupils will collect organisms with a Petri dish, make observations, sketch the organism, ask questions, then attempt to identify the specimen...
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Aquatic Science
What a terrific way to explore the pond habitat! Learners discuss the animal and plant life found in the Long Island area. They also discuss vocabulary terms, identify pollution concerns, and resource conservation.
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The Food Pyramid
Learning about nutrition and how to eat healthy foods is very important for kids these days. Here is a lesson plan, designed for 4th graders, that teaches these important skills. Pupils plan nutritional meals by using the USDA's Food...
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Classifying Rocks
A well-designed lesson plan on rock classification awaits you. In it, fifth graders are divided into groups. Each group is given a box of rocks which they must sort into two categories. They use the "Rock 'n Roll Rule," in making their...
Curated OER
Life Cycle of Trees
Turn your students into young tree-tectives with this fun science investigation into the life of trees. To begin, a class volunteer gets dressed up in a tree costume as the different parts of trees are introduced. Then, the class learns...
University of Southern California
What Lives In The Ocean?
One of the most diverse environments on Earth is the ocean. Young scientists explore the living things found in the ocean during an exciting seven-lesson unit. Their study includes organisms from plankton to invertebrates and vertebrates...
Curated OER
Scale Drawings of Birds
High schoolers create their own copies of Phoenix Birds using a grid system.
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Arizona Plant Booklet: An Introduction to Arizona Plants & Cacti
Students explore variety of plants & cacti in their Arizona community by collecting samples and taking photographs. Can be adapted to other areas.
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Science: Her-bariums Galore!
Students collect and identify plant species and construct herbariums both at school and at home. By gathering data from both locales, they draw conclusions and make predictions about plant diversity. Upon completion of the exercises,...
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