Curated OER
Intrinsic Viscosity
Students treat a high molecular weight polyvinyl alcohol polymer with potassium periodate. They measure the viscosity of polyvinyl alcohols.
Curated OER
#17 Determining the Accuracy of Selected Laboratory Glassware
Young scholars calculate the volume of a specific mass of water placed in selected pieces of common laboratory glassware, using the density formula. They then determine the accuracy of the volumetric measurement for selected pieces of...
Curated OER
# 14 Experimenting with Copper (II) Solutions
Students determine that the relative concentration of copper ions in water can be determined by a color comparison. They make a copper (II) sulfate solution of a given concentration. Students dilute their initial solutions until their...
Curated OER
# 18 Gas Chromatography: Introduction and Application
Students are introduced to a gas chromatography using a discovery-based approach. They are presented with a scenario/industrial application where their job is to verify that the company's mouthwash contains a specific percentage of...
Curated OER
Fingerprinting Lab
High schoolers recover latent prints by iodine fuming, cyanoacrylate fuming, and dusting with powder, after a lecture/discussion on fingerprinting techniques. They each provide a fingerprint for identification by another student. A...
Curated OER
Using Plant Pigments to Link a Suspect to a Crime
Students use chromatography to separate plant pigments collected from a fictitious crime scene and suspects. They compare the Rf values of the plant pigments to determine whether the plant pigments found on any of the suspects match the...
Curated OER
Using a Controlled Experiment to Identify Two Unknown Plasmids
Student demonstrate knowledge of recombinant DNA techniques (restriction enzyme digest, gel electrophoresis, and staining gel). They demonstrate skills needed to complete a gel electrophoresis and interpret a stained gel. Pupils solve...
Curated OER
Shot Put Arc
Students complete Part A: Dissecting a Circle. They generate their own chords within the circle. Students measure the various parts of the arc in the shot put pit. The first two measurements, the chord and distance from the midpoint of...
Curated OER
Monoprint Screams on Clay
Using a famous painting as a model, have your class create their own works of art. Learners take a look at the painting "The Scream" by Edvard Munch, discuss their thoughts on it, and use a similar process to design their own art. What a...
Curated OER
Jelly Bean Math Activities
Using jelly beans as math manipulatives can be a tasty way to introduce and reinforce math concepts. Regardless of the time of year, candy can be used to excite learners and facilitate a wide variety of mathematical concepts.
Curated OER
Real Food in the Classroom
Use a class garden to teach learners about real food, nutrition, and more.
Curated OER
This Spring Turn Over a New Leaf
Spring is the time to focus on social skills and stress management.
Curated OER
Add the Prepositions to Complete the Story
What is a preposition? How many can you list? This worksheet has learners fill in the blanks with prepositions listed at the top of the page. Great practice opportunity!
Curated OER
Point Reflection
Use this task as an exit ticket for your eight graders during the geometry unit. All they need to do is identify the coordinates of a point reflected over y=2000.
EnLiST
Trap Your Own Insects: What’s in Your Backyard?
Young entomologists construct three types of insect traps—pitfall, pollinator, and panel—before setting their traps out and observing what they caught. They then observe what types of insects the different traps attract.
National Endowment for the Humanities
“Read All About It”: Primary Source Reading in “Chronicling America”
Can investigative journalism become too sensationalistic and accusatory, or is it vital for the survival of a democracy? Middle schoolers analyze primary source documents from early 20th-century newspapers as well as Theodore...
Curated OER
Everyone can explore architecture
Young scholars draw like an architect. In this interdisciplinary lesson, students research and draw several examples of different forms of architecture through societies, cultures and times, then present them to the class.
Curated OER
Quadratic Equations with Complex Coefficients
Students solve and graph quadratic equations. For this algebra lesson, students perform basic operation using addition, subtraction, multiplication and division. They compute the quadratic formula.
Curated OER
The Meanest English Teacher Ever
Upper graders will use a reading comprehension worksheet about the meanest teacher to practice comprehension. They will read a 5 page story titled The Meanest English Teacher Ever and answer 4 comprehension questions about it.
San José State University
How to Recognize and Eliminate Passive Voice
This handout presents the appropriate times to use the active voice and the passive voice with examples and a short exercise. After reading through the information and examples, pupils transform passive sentences into active sentences.
A...
Curated OER
Pop-it...Stop-it
Learners observe how certain geometric shapes can be used to make some structures rigid and others flexible. The activity involves construction of a 30-60 right triangle, folding while following directions, and identifying polygons.
Curated OER
Angles - Unlocking Geometry
Students investigate the concept of angles and how they are used in geometry. They construct polygons using various types of angles and then classify them according to their physical properties. Students use a computer program in order...
Curated OER
How Do We Know These Beetles Are Safe to Use?
Students evaluate the impact beetles have on plants. In groups, they select plants to expose to leaf-feeding beetles and place those beetles on the caged plants. They observe the beetles and discuss the insect and plant interaction...
Curated OER
Alexander and the Terrible, Horrible, No-Good, Very Bad Day
Second graders interact with the story of Alexander's horrible day by connecting it to their lives. They practice predicting, writing paragraphs, reading aloud, discussing his problems, making a card to cheer him up, and designing a pair...