Curated OER
Lab Safety
Students review lab safety by walking into a classroom full of hazards and discussing what is wrong as they clean each station up.
Alabama Learning Exchange
Safety in the Science lab
High schoolers work in groups to write and produce a video on laboratory safety. They use video equipment correctly and effectively work in groups. They develop basic acting skills with the help of peers and drama teacher.
Beyond Benign
Essential Oil Extraction Using Liquid CO2
When life hands you lemons ... experiment on them! Green chemistry gurus compare extraction methods for essential oils through a lab activity. Lab groups use traditional distillation and liquid carbon dioxide extraction methods, then...
Curated OER
Elastic Recoil in Arteries and Veins
A lab in which high schoolers examine the difference between arteries and veins. Budding biologists will find out which blood vessel can stretch furthest, recording their data in a table then answering several questions evaluating their...
Curated OER
Protect the Skin You're in
Students explore the importance of sun safety in relationship to skin cancer prevention. They test the effectiveness of various sunscreens and administer and analyze a simple survey to their peers. In addition, they implement a public...
Curated OER
Jobs in the 21st Century
Students understand the tools that will be used in the lab in the 21st century. In this job preparation instructional activity, students experiment and understand how to use lab equipment. Students will write about the lab tools they've...
Curated OER
Science: Safety Rules Videos
Students examine and practice science laboratory safety rules. In groups, they discuss ways to illustrate the rules. Students plan and record videos demonstrating the safety rules.
Cornell University
Chemical Reactions
Investigate the Law of Conservation of Mass through a lab exploration. Individuals combine materials to initiate chemical reactions. They monitor for signs of reactions and measure the masses before and after the reactions for comparison.
Cornell University
Discovering Enzymes
Explore the function of enzymes through a series of lab investigations. Learners use household enzymes such as hydrogen peroxide to model the role of enzymes. The enzymes break down proteins with and without a catalyst.
Cornell University
Making a Battery
Don't be shocked when your class has a blast making their own batteries! Science scholars examine a dry cell battery, then design and construct a wet cell battery. The activity guides them through the parts of a battery, the variables...
NEED Project
Calibrating Thermometers
Engage young scientists in the upper-elementary and middle school grades with this collection of simple experiments. Whether you're teaching about heat transfer, density, or potential energy this resource has a lab for you.
Curated OER
Osmosis and Dialysis
How do you engage pupils in a discussion about osmosis without leaving them overwhelmed? By providing them with the tools to perform an exciting experiment, and they will see osmosis in action! Young chemists and biologists use a potato...
Cornell University
Sometimes You Behave Like a WAVE, Sometimes You Don't!
Electromagnetic radiation behaves like both a wave and a particle. Help classes explore this concept through a lab investigation. Young scientists create optical interference patterns on a glass slide using a carbon layer. They analyze...
Cornell University
Light Waves: Grades 9-12
Explore the behavior of light waves with a lab activity. Scholars build new vocabulary through experimentation and observation. Using different mediums, they model reflection, refraction, transmission, diffusion, and scattering of light.
Curated OER
Fuel Cell Experimentation
With rising oil prices and increasing concerns over global warming, the pressure is on for engineers to develop alternative sources of energy. Among the new technologies being developed are hydrogen fuel cells, which young scientists...
Carnegie Mellon University
Introduction to Climate
Begin a full lesson on climate change by demonstrating how carbon dioxide gas contributes to increased temperatures. Be aware that pressure inside the antacid-containing bottle in Activity 2 may cause the lid to fly off; keep viewers at...
Beyond Benign
Is It Easy Being Green Game Show
Is it possible to create an environmentally friendly shampoo? Learners accept this challenge in the fifth lesson in a green chemistry series of 24. The analysis of their shampoo ingredients must address pH, exothermic reactions, and...
American Chemical Society
Does Temperature Affect Dissolving?
When making sweet tea, why do people dissolve the sugar in hot tea instead of cold tea? The class discusses the previous lab and builds upon it. Working in groups, they design an experiment to determine how temperature affects the...
Physics Classroom
As the Crow Flies Lab
A simple, yet memorable, way of practicing with displacement vectors is described here. Divide your class into groups and assign each a different landmark on campus. They measure smaller legs of the path from the classroom to their...
Curated OER
Rules of Laboratory Safety
Students create a list of lab safety statements in small groups. They share their lists with the entire class and the entire group decides on at least seven rules, with accompanying reasons for using proper lab safety.
Curated OER
Illustrated Safety Contract
Students create illustrated contracts that spell out chemistry lab safety rules. They create original drawings illustrating one of the safety rules published by Flinn Scientific.
Curated OER
Bernoulli's Principle Lab
High schoolers are introduced Bernoulli's Principle and how it shows the relationship between fluid speed and pressure change. In groups, they participate in experiments in different processes in the industrial world. They share their...
Curated OER
Soil Nutrients - Phosphorus Lab Lesson Plan
Students list sources of phosphorus in soil. They explain how phosphorus is removed from the soil and used by plants. Students list the symptoms of insufficient or excess phosphorus. Students perform experiments to examine the effect of...
Teach Engineering
How Effective is Your Sunscreen?
Protect skin from UV radiation! Groups design and conduct an experiment to test the effectiveness of UV safety products. The groups collect the data from the experiment and prepare a lab report. In the second day of the activity,...