Curated OER
The Effects of Osmotic Balance and Imbalance In Living Cells
High schoolers investigate osmotic balance in living cells. In this osmotic balance lesson plan, students use elodea leaves to study the effects of salt solutions on the cell. They compare the changes in an elodea leaf with salt water on...
Curated OER
What's Outside the Cell Membrane ?
Students examine the cell coats (matrix) of chondrocytes and fibroblasts and observe these cells actively exclude particles which are released around them. They observe the function of the cell membrane as a gatekeeper as it prevents...
Curated OER
Biomagnification
Students use real data to create an algebraic equation. They explain how the build up of small levels of contaminates can quickly become detrimental to species higher in the food chain.
Curated OER
Cell Types and Parts
Eighth graders, after creating a Venn Diagram comparing/contrasting animal and plant cells, writing ten similes describing cell types, or drawing a colored diagram of a cell, list cell types as well as describe and label cell parts. They...
Curated OER
Urban Effects on Inshore Plankton
High schoolers investigate the effects of urban pollution on plankton. In this plankton and pollution lesson plan, students use samples of plankton collected in urban areas to observe the effects of pollution on plankton samples. They...
Curated OER
Bacteria's Role in Food
Students grow bacteria cultures on agar in petri dishes and do a plate count. They participate in a yogurt making lab to see how bacteria produce lactic acid. They prepare a recipe and identify fungi, fermentation and the role of...
Curated OER
Properties of Salt
Learners discuss certain properties of salt and how it is used every day as well as harmful uses. They experiment with salt to see it conduct electricity, form crystals and water freezing temperature. They complete a worksheet to record...
Curated OER
Measuring the Effect of Adrenaline on the Heart Rate of Zebra Fish
Students investigate the heart beat of zebra fish in timed intervals. They record the heart beats and average three counts to display in their data tables. They repeat these steps increasing the adrenaline solution.
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Strings and Things: An Investigation into pH
Students test the pH of everyday substances. For this chemistry lesson, students test the pH of household substances using litmus paper to classify substances as acids or bases, then use pH to test the validity of the claim that dock...
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Dinosaurs 1: Where Are the Dinosaurs?
Students explore the time of the dinosaurs. In this extinction lesson, students watch a video clip about different dinosaurs and are asked about what they observed. Students talk about how dinosaurs hatched from eggs and compare that...
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Hawaii's Freshwater Ecosystems
Students examine brackish water. In this Science instructional activity, students observe organisms found in brackish water. Students record their observations of the various organisms.
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Life in a Drop of Pond Water
Students investigate living creatures that inhabit a pond and explore how various organisms satisfy their needs within their environments. In this life in a drop of pond water lesson, students examine microorganisms under...
K12 Reader
Forms of Matter
In this forms of matter worksheet, learners read a 4 paragraph article about forms of matter, then complete a set of 5 short answer comprehension questions.
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Cells
In this biology worksheet, learners use the clues given at the bottom of the sheet to complete the crossword puzzle on cells. There are 22 clues to solve in the puzzle on cells.
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Dissolved Oxygen in an Aquatic Ecosystem
Students explain why dissolved oxygen is important in aquatic ecosystems. They evaluate the optimal dissolved oxygen levels for living organisms.
Curated OER
It's Alive! Or is it...?
Students apply their knowledge of the characteristics of living things to unknown creatures to determine whether they can be considered "alive." They watch a Star Trek episode, then describe the characteristics of life.
Curated OER
Light and Optics
Third graders utilize the scientific method to explain light and optics in this five lessons unit. Through experimentation and discussion, 3rd graders canvass the concepts of light traveling, reflection and refraction.
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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...
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Secrets of Making Money
Learners examine the properties of different materials used to make paper money. They design their own bill and share it with the class. They also watch a video clip and read an article about making money and how it affects the economy.
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The Science and Technology of Food
High schoolers examine the guidelines the United States Department of Agriculture places on food. In groups, they create a list of the foods they consume and discuss the political and environmental implications of purchasing the food. ...
Curated OER
Temperature Affects The Heart Rate
Students relate heart rate and development to environmental conditions through experiment. In cooperative groups, students record the heart rate in developing zebra fish. Groups create a standard curve to predict the temperature at...
Curated OER
Pond Water Survey
High schoolers identify and describe various organisms living in a pond water environment. They describe the characteristics of living things. Students compare and contrast organisms created by asexual reproduction and sexual...
Curated OER
Wild Arctic
Young scholars explore key terms, including food web and food chain. They discuss Arctic plants and animals, devise at least three Arctic food chains and create a food web showing connections among Arctic life.
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You...Instead of the Onion Skin
Young scholars observe their own epithelial cells from the inside linings of their cheeks using DigiScope technology. They prepare a slide with both onion cells and epithelial cells and make an illustrated booklet for a PowerPoint...
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