Curated OER
Fingerprinting
Students discover the basics of fingerprinting and how it identifies a person. They create their own fingerprints and compare them to classmate's to determine that no two people have the same identity because of fingerprints. Then they...
Cornell University
Forensic Science: Case of the Missing Diamond Maker
Someone stole a diamond-making machine. Who done it? Scholars use forensic science at six different stations to determine the culprit. They analyze fingerprints, use their senses, and complete chemistry experiments to determine the...
Curated OER
Animal Identification Keys
A clever presentation introduces youngsters to animal identification keys. On the first slide, viewers choose an animal and then answer yes-or-no questions about its characteristics. When they have completed the process, they click on a...
Pingry School
Qualitative Analysis of Eleven Household Chemicals
Chemical and physical properties give compounds an identity. Learners use the identity of a compound to predict what it is. By performing different tests like solubility, flame, heat, and reactions, individuals attempt to identify an...
American Chemical Society
Using Dissolving to Identify an Unknown
There is a solvent called aqua regis that can dissolve gold! After observing a solubility demonstration, groups receive four known crystals and one unknown. Based on the demo, they design an experiment to determine the identity of the...
Curated OER
Drug Analysis Using Thin-Layer Chromatography
Students use forensic science to positively identify any suspected drugs submitted to the laboratory. They determine the identity of the drugs found in the bodies of drug-overdose victims. Students use TLC to identify the active...
Curated OER
On the Surface of Things
Students create a Claris slide shows from pictures they have taken of items close-up in nature after studying the works of M.C. Escher and Georgia O'Keefe. Slide shows includes captions for clues to the identity of their nature picture.
Curated OER
Classroom Identity
Learners explore fingerprints. In this finger prints lesson, students investigate how to classify fingerprints. Learners study large pictures of fingerprints and circle the patterns they know how to identify. Students then take their own...
CK-12 Foundation
Rocks and Processes of the Rock Cycle: One Rocks Turns to Another...
Geology scholars test their rock identification skills in an interactive that examines the rock cycle from the three main nodes of rocks. Other topics include visual clues to rock identity and the conditions needed to make rocks change...
American Museum of Natural History
DNA Detective
DNA is like the fingerprint of genetics. A quick lesson introduces the topic of DNA sequences with a mystery about an endangered species. The lesson shows how DNA extraction, replication, and sequencing often provide undeniable evidence...
American Museum of Natural History
Identification Adventure
Put all the pieces together. After a skeleton is put together, pupils play the scientist to determine the type of animal they have by using a classification tree to narrow down the identity. After each decision, they gain advice from an...
Curated OER
A Tree Grows-Narrative Pantomime
Discover pantomime! Young mimes assume the identity of the seed as they listen to a story about the growth of a seed throughout the seasons. After a discussion of the performance, the class writes about and illustrates their favorite...
Chymist
Alum from Waste Aluminum Cans
Turn aluminum cans into pickles! An engaging experiment has learners chemically change aluminum into a substance with many purposes including the manufacture of pickles. After performing the chemical conversion, the experimenters verify...
Cornell University
Unknown Powders
Create a little scientific magic within your classroom! Learners mix powders and liquids and identify chemical reactions. Based on the reactions, individuals determine the identity of various powders.
Royal Society of Chemistry
Chemistry Masterclass—Chemistry Outreach
Immerse your chemistry class in the world of organic chemistry! Science scholars isolate acetaminophen from an over-the-counter sample during an intense and interesting lab. Groups use many different separation and analysis techniques to...
University of Colorado
A Spectral Mystery
It's no mystery that every gas has an emission spectrum. Scholars use a spectrograph to look at the emission spectra of nitrogen, oxygen, air, and other gases in gas discharge tubes. They use their results to determine the identity of a...
American Chemical Society
Using Dissolving to Identify Substances
It's time to test observation and dissolving skills! After investigating the process of dissolving in previous lessons, pupils see if they can use their dissolving skills to identify substances. They dissolve known and unknown substances...
British Council
Farming and the Environment
What is the connection between farming and the environment? Scholars complete a worksheet to learn about the environmental impacts of farming. Next, individuals assume the identity of someone within a farming community and role play...
Curated OER
Mystery Powders
Middle schoolers collect microscopic images from a variety of chemical specimens to determine the identity of a mystery powder. They use a ProScope Digital USB Microscope to describe and compare the crystal size and shape of the chemicals.
Curated OER
Food Forensics: A Case of Mistaken Identity
Ninth graders explore the specific reaction between an antigen and the antibody that recognizes it. They carry out an exploratory experiment leading to the concept of specificity.
Curated OER
Food Forensics: A Case of Mistaken Identity
Pupils develop an experiment to test a hypothesis. They use their knowledge of antigen-antibody specificity to develop a hypothesis. Students articulate that the antibody-antigen specificity is one part of the immune system. They develop...
Curated OER
What Happens in the First Nine Months?
Students identify their feelings and learn constructive ways of handling conflict. In this conflict instructional activity students discuss their feelings and when they are feeling a certain way what they can do to remedy the...
Curated OER
How Can You Tell One Clear Gas From Another?
Fifth graders perform experiments to determine the identity of an unknown gas sample. In this chemistry activity, 5th graders fill balloons with air, oxygen, hydrogen, and carbon dioxide. They use mass and reactivity to identify the gases.
Curated OER
Who Am I? the Web of Life ... With a Twist!
Students are assigned a secret species identity. They identify with the help of the other players. Once all identities have been deciphered, players form a circle and, by passing a ball of yarn from "species to species", they form...
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