Chymist
Landfills and Recycling
Examine the nature of landfills through experimentation. Scholars build miniature landfills and monitor changes over a six-week period. Observations allow individuals to draw conclusions about the different types of trash and their...
Curated OER
Bellwork for Week 10
In this bellwork activity, students answer questions about the Hawaiian islands formation, about science class in general, about rocks and minerals and about experimental design.
Curated OER
Freshman Project Part, Six-Visual Aid/Poster/Speech
In this project worksheet, students are given directions for a poster project and a speech about an experiment they performed. They must include the experimental design, their findings and photographs of the experiment.
Curated OER
Land Plants and Algae
Students compare and contrast algae and land plants. In this plant instructional activity students discover what algae and land plants require for growth. The students discuss experimental design. The students experiment with different...
Curated OER
Variables and Controls in an Investigation
Seventh graders identify variables and controls in a paper airplane investigation. In this scientific method lesson, 7th graders conduct an experiment to determine the variables that affect the flight of paper airplanes. They design an...
Curated OER
Bubble Tube Experimental Design
Students study what an experiment is comprised of and how to be successful when doing an experiment. In this experimental lesson students design their own experimental investigation and answer questions.
Howard Hughes Medical Institute
Seed Dispersal in Tropical Forests
How do seeds get around? It's not like plants can control seed dispersal—or can they? Dig deeper into the amazing mechanisms of seed dispersal observed in tropical plants through interactives, a video, and plenty of hands-on data...
Curated OER
Do We Need to Wear a Rainhat? Acid Rain: Causes, Effects, and Possible Solutions
Acid rain, and how it affects the environment, is the focus of this Earth science instructional activity. During the study, learners evaluate measures to reduce acid rain, and design an investigation to demonstrate the conection between...
Teach Engineering
Dirty Decomposers
Do not let the class just sit and rot. Pupils learn how decomposition and nutrient recycling is important to an ecosystem. Groups design an experiment to determine how environmental conditions affect decomposition. They develop a poster...
Curated OER
Four-Question Strategy Practice #1
In this experimental design worksheet, students answer four questions about an experiment done on shampoo. They answer questions about the independent and dependent variables and the materials and the hypothesis of the experiment.
Curated OER
EGG-cellent POLYMER PACKAGING DESIGN
Pupils investigate the concept of a polymer using an experimental design of protecting an egg in a bookbag. They test the properties of polymers and form an educated solution to the proposed problem. Then they describe the steps used in...
Curated OER
Freestanding Structures: A Tech Museum Floor Activity
Students attempt to design the tallest structure that they can with the given materials which are wooden dowels and rubber bands. They discuss the physics of their structure and how they would improve it the next time they built a...
Howard Hughes Medical Institute
Milk—How Sweet Is It?
Have you ever wondered why some people are lactose intolerant? Participants test simulated patients in a hands-on lab activity to find out! They learn about lactose intolerance by performing an experiment, analyzing data, and drawing...
Chemistry Collective
Virtual Lab: Standardization of NaOH with a KHP solution: Acid Base Titration
This is not your standard standardization lab! Take titration into the high-tech age with a simulated workbench. Learners perform titrations to standardize a sodium hydroxide solution using a KHP solution of unknown concentration....
Learning Games Lab
Bacteria Sampling
Scholars explore the procedure for bacteria sampling in a virtual lab by first walking through a detailed step-by-step procedure of preparing the samples of raw milk and pasteurized milk, growing the bacteria, and comparing results....
Howard Hughes Medical Institute
Pulse Chase Primer: The Meselson-Stahl Experiment
Experimental design can make or break an experiment. Young scholars analyze the pulse-chase analysis procedure by studying the Meselson-Stahl experiment. Using a video presentation, they discover how the pulse-chase analysis led to the...
NASA
Egg Drop Lander
You have to crack a few eggs to make a good engineer! Working in small groups, young scholars design, build, and test devices that protect an egg from breaking when dropped from a ladder.
Virginia Department of Education
Prokaryotes
Lead your biology class on a cell-sized adventure! Emerging scientists construct models of prokaryotes, then design an experiment to properly grow a bacterial culture. They conclude the activity by viewing the culture under a microscope....
American Chemical Society
Changing State: Condensation
When you have a cold drink and you notice the water forming on the outside, it is literally pulling the water from the surrounding air to form the condensation. After watching a demonstration of condensation forming on a glass,...
Curated OER
Designing a Germination Experiment - Part 1
Students experiment with seeds and germination. In this natural science lesson, students discuss the stages of germination. Students engage in a 4 part hands on science activity to view the process of germination.
Curated OER
Race the Track! Design Challenge
Students use the design process to investigate physical science. In this force and motion lesson, design a track to achieve a specified outcome. Students complete additional experiments with speed and distance. Students...
Tech Museum of Innovation
Balloon Astronaut
Design protection from high-speed particles. The STEM lesson plan highlights why astronauts need protection from space debris. Pupils use the design process to design, build, and test a spacesuit that will protect a balloon from a...
Curated OER
Quantitative Research
In this science worksheet, students find the words that are related to the design of experimental research and the answers are found at the bottom of the page.
Curated OER
Reinforcing the Scientific Method
Seventh graders explore a variety of situations and make hypotheses before designing possible experiments. They then are presented with an experiment actually done to solve the original problem and compare it with their results. Students...