Curated OER
Discriminant Testing
The class works to identify solutions using the discriminant.They use part of the quadratic formula to find the number of solutions a quadratic equation will have. They calculate how-many times the quadratic function will cut the x-axis....
Curated OER
Esters: The Secret of Natural and Synthetic Fragrances
Students investigate esters, make an ester and detect esters in natural foods and plants. In this esters lesson plan, students detect smells of hidden objects, produce an ester using peas, brown sugar and apple and demonstrate how to...
Curated OER
Testing Water for Hardness Using Soap Bubbles K-12 Experiments & Background Information
Students examine water and what causes it to become hard. In this water lesson students use the soap test and determine the mineral content and hardness of a sample of water.
Curated OER
Testing Your Water
Students perform several water quality tests on groundwater from their area. They use test strips to determine the pH, hardness, alkalinity, nitrates, iron and chloride levels.
Curated OER
What is the Nature of Science?
Learners examine videos of field researach to discover the components of the scientific process. Using forms, they conduct community surveys about the nature of science. They research the extinction of dinosaurs and compare...
Curated OER
A Valid Conclusion? Testing and Reporting on Hypotheses Using the Scientific Method
Students explore importance of accuracy in reporting, focusing particularly on articles documenting scientific discoveries, and practice scientific method by conducting experiments to test and report on scientific hypotheses.
Curated OER
The Nature of Science
In this nature of science worksheet, students identify four statements as "pure" or "applied" science and they read a short story about an experiment performed by a boy. They identify various components of the experiment including the...
Curated OER
Nature of Science and Measurement Review
In this nature of science and measurement worksheet, high schoolers answer 30 questions about experimental design, pure science vs. applied science, density, metric conversions and dimensional analysis.
NOAA
Importance of Deep-Sea Ecosystems – What Killed the Seeds?
Most drugs used today come from nature, so the discovery of new ecosystems in the deep sea is exciting from a medical perspective. Scholars develop their own bioassay to test germination rates in seeds.
Henry Ford Museum
Human Impact on Ecosystems
An environmenta science unit includes three lessons plus a cumulative project covering the ecosystem. Scholars follow the history of the Ford Rouge Factory from its construction on wetlands and how it destroyed the environment to its...
Curated OER
Name that Natural Resource
Students discuss natural resources. In this science lesson, students understand that physical properties can be used to identify minerals and complete the chart each day working alone or in a small group.
Teach Engineering
Red Cabbage Chemistry
Using the natural pH indicator of red cabbage juice, groups determine the pH of different everyday liquids. As they work, pupils gain an understanding of pH that may help deal with contaminants in the water supply.
Curated OER
Evolution Study Guide
Thirty short-answer questions comprise this detailed review of evolution theory. Many of the questions ask scholars to define vocabulary. Because short answers are required, this worksheet will take some time to complete. You could give...
Curated OER
Reading Comprehension 2
You scream, I scream! Young learners read this passage about ice cream flavors, then answer 13 questions about details from the reading. The questions address details from the text, vocabulary, and parts of speech. Use this activity to...
DePaul University
Seasons on the Prairie
Fact and opinion passages inform readers about the seasons on the prairie and Zambia in Southern Africa. Then, test scholar's knowledge with multiple choice and short answer questions.
Beyond Benign
Daphnia Bioassay LD50
De-icing materials may have a harmful effect on our environment; have your class perform an experiment to test the nature of these effects. Scholars monitor the survival rate of a sample of daphnia as the concentration of a de-icing...
Curated OER
Reading Comprehension 1
What can jump 150 times its own length? Fleas! Assign this reading passage to your class, and they'll not only develop reading skills, but they'll learn about fleas. After reading the excerpt, they answer the questions that follow. All...
Teach Engineering
Protecting Our City with Levees
Teams use the design process to design, build, and test a model levee to protect the town from a wall of water. A handout provides a price list for the materials learners can use to build their levee within a budget.
NASA
Feel the Heat
Pupils examine how solar energy can supply power and heat on the lunar surface. As groups design and build a solar-powered water heating system, they test their system to determine the change in temperature of the water and redesign it...
LABScI
Catapult: Flight of the Marshmallows
Watch your marshmallows fly. The engaging STEM activity has groups create a catapult to launch marshmallows. After testing their prototypes, they consider improvements and redesign their catapults.
May Media Group
Treatment Plants
Young scientists explore nature's water treatment plants in this simple science demonstration. By placing a stalk of celery in a cup of water mixed with food coloring, children are able to observe how plants absorb nutrients and...
Tech Museum of Innovation
Seed Dispersal
Engineering challenges are not just man-made ... nature has its own set of them. A hands-on STEM activity has groups designing a seed dispersal system. Each group can only use one sheet of paper — a tough task!
Minnesota Department of Natural Resoures
Parts of a Tree
Discover the parts of a tree and so much more with a packet of activities covering a range of subjects. First graders label practice pages, test their measuring and addition skills, explore books, dance, build 3-D trees, play games, give...
Curated OER
Water in Earth's Hydrosphere
Environmentalists test stream water for temperature, pH, and turbidity. Each group shares their information and then the class makes an overall evaluation of the water quality. A slide show sets the backdrop for the teaching portion and...