Curated OER
Eutrophication
Students observe the effects of eutrophication and determine why it is harmful to aquatic ecosystems. They create mason jar ecosystems to observe the growth of algae in pond water. In addition, they observe the effect of introducing...
Curated OER
Creating Climographs
Young scholars use satellite data to compare precipitation and surface temperatures on different islands. In this satellite lesson plan students create graphs and explain the differences between weather and climate.
Curated OER
Proteins
Vocabulary that is essential to this topic is introduced and defined at the start of this slide show. The following slides help students understand proteins and their use and involvement in everyday substances. Great diagrams help your...
Royal Society of Chemistry
Electrochromic Polymer—Chemistry Outreach
From windows that tint themselves to OLED technology, electrochromic polymers are redefining our ideas about conducting materials! Introduce your chemistry class to the emerging trend with an exciting lab activity. Budding materials...
Discovery Education
3D Printing Robots
What is water worth to you? The answer probably depends on many different variables. Learners explore the value of water in space and what it takes to transport the resource to locations in a galaxy far far away. They then consider...
Global Change
Impact of Climate Change on the Desert Pupfish
A fish that lives in the desert? You and your class can meet the desert pupfish as they examine its habitat, the role humans play in diminishing water supplies, and how climate change might impact this fishy friend. There are four short...
American Chemical Society
Developing Tests to Distinguish Between Similar-Looking Liquids
Each group talks about how to test unknown liquids based on their findings in the previous experiment. In this second of four activities, they test unknowns on wax paper, newspaper, and construction paper. As a stand-alone, this lesson...
American Chemical Society
Why Does Water Dissolve Salt?
Individuals explore solubility by modeling how water dissolves salts. They then view a video and compare how well water and alcohol dissolve salts, relating their comparisons to the structure of each molecule.
Curated OER
Toboggan Science
Students conduct toboggan time trials to investigate the variables that have the greatest effect on toboggan speed. In small groups, they develop a hypothesis to test and perform three trials on the toboggan run for each variable.
Curated OER
Four Questions Strategy Lesson
In this experimental design worksheet, students use four questions to brainstorm about an experiment. The questions include the materials, the hypothesis and the independent and dependent variables.
Curated OER
Four-Question Strategy Practice #2
In this experimental design worksheet, students brainstorm on an experiment to do with mice. They identify the materials available, the hypothesis and the independent and dependent variables.
Curated OER
Four Question Strategy
In this experimental design worksheet, students brainstorm about a project to do on the topic of their choice. They answer four questions about the materials available, the hypothesis of their experiment and the independent and dependent...
Curated OER
Four-Question Strategy Practice #3
In this experimental design worksheet, students answer four questions about an experiment on dirt. They include the materials available for the experiment, the hypothesis, and the independent and dependent variables.
Curated OER
Estimating The Number Of Civilizations In The Milky Way Galaxy
High schoolers estimate the number of civilizations in the galaxy by first estimating the number of craters on the Moon and then by performing estimates of multiple-variable systems culminating in the use of the Drake Equation.
Curated OER
Bigger Better Bubbles
Learners research different types of bubble gum and identify the variables in them. In this bubble gum lesson students design an investigation to test their hypothesis and graph their data.
Curated OER
Baggie Science
Students observe and describe a chemical reaction. In this chemistry lesson plan, students record observations of the materials they will be using, then follow a written procedure to perform the experiment in a baggie and record their...
Curated OER
Amylase Enzyme In Saliva
Students test for amaylase enzyme in a variety of substances. Student pairs perform a series of tests to determine how long it takes the starch sample to change to sugar molecules and the blue color to disappear when various saliva...
Curated OER
Safety in the Biology laboratory
Students review safety in the biology laboratory. They summarize the rules and safety procedures by completing several activities such as practice questions, taking notes andbecoming familiar with the location of safety equipment.
Curated OER
Science: Entomology in Action
Students discover how coroners use insect life cycles to estimate the time of death in cases. they describe how forensic entomologists combine environmental factors with insect life cycles to note the changes. Students examine an...
Curated OER
Renewable Energy Plants in Your Gas Tank: From Photosynthesis to Ethanol
Students examine the role photosynthesis plays in plant survival. In this renewable energy instructional activity students document their observations and analyze and interpret their results.
Curated OER
Microarrays: Chipping Away at the Mysteries of Science and Medicine
Students research microarrays on the internet in cooperative groups. Students write an essay describing the use of microarrays in environmental research and in medicine.
Curated OER
Science: Objects That Rotate with Gravity
Students conduct experiments in gravity by rolling objects down an incline and determining which ones roll slower than others. As part of the experiment, they design objects which will roll the slowest. Using digital movie cameras or...
Curated OER
Deep Sea Vents
Students study the vent and non vent deep sea and see the differences in habitats. In this investigative lesson plan students complete a worksheet and work in groups.
Curated OER
How are Seeds the Same and Different?
Students examine seeds from various plants. In this science lesson plan, students cut open fruits and vegetables in order to see the seeds. Students describe each type of seed and classify the seeds.