Beyond Benign
Plastic Bags
Paper or plastic? Explore the environmental effects of using plastic bags through mathematics. Learners manipulate worldwide data on plastic bag consumption to draw conclusions.
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.
American Chemical Society
Changing State: Freezing
There are five types of frost: ground frost, air frost, hoar frost, glaze, and rime. Scholars mix ice and salt in a metal container to observe frost forming on the outside of the can. Animations and videos enhance the learning.
American Chemical Society
Preparation and Combustion of Biodiesel
The United States is the world's largest producer of biofuel. During an in-class investigation, young scientists produce their own biodiesel. They burn a sample of it to determine the heat of combustion. Then they discuss the results...
K12 Reader
Working with Adverbs
Encourage critical thinking with a grammar exercise that focuses on adverbs and adverbial phrases. Kids read the first parts of 16 sentences, then decide which question to answer (how, how much, where, or when) based on the context, and...
Curated OER
Identifying Theme
What's theme, and can texts of every length have one? Explore the themes of fives short reading passages with your middle school class. Encourage them to highlight specific places in the text where they recognized the theme.
Curated OER
Scientific Method, Control and Variables
Middle school scientists bathe in Bikini Bottom with SpongeBob and friends. They define steps in the scientific method. They identify independent variables, dependent variables, and the control for science experiments being carried out...
Teach Engineering
Exploring the Lotus Effect
The Lotus Effect ... is it not some kind of yoga pose. In the last installment of a nine-part series, young scientists observe the Lotus Effect on lotus leaves and water-repellent cloths. They observe how motion and damage affect the...
Grammar Net
Active to Passive
Do they inspect the trains, or are the trains inspected? Change twelve sentences from the active voice into the passive voice with a grammar worksheet.
K12 Reader
Synonyms Are Similar
Kids select a word from the provided bank that is similar in meaning to the underlined word in 14 sentences.
Mathed Up!
Conversion Graphs
After watching a video on conversions, learners convert meters to feet, dollars to pounds, pounds to Euros, gallons to liters, and kilometers to miles. Then, they graph the conversion changes onto graph templates.
Serendip
Out Spot, Darn Spot
Encourage your classes to be laundry helpers! Learners explore the chemistry of stain removal with a lab investigation. By identifying the components of the stain, they identify the most effective solute for its removal.
Curated OER
Microscopic Water Life
Students use a light microscope to observe the organisms living in a sample of ocean or fresh water. Students create a drawing of the organisms that they observe. Students then discuss the different body plans of the organisms and the...
Curated OER
Germs and the Importance of Washing Your Hands
Students observe what happens when bread is handled by dirty hands. They read and discuss the book "Germs." Students participate in an experiment. Students touch bread with a variation of hands: dirty, washed with soap and water, washed...
Pingry School
Flame Tests
Light a fire in your pupils! Scholars conduct a flame test and observe the emission spectra of several different salts in an enlightening hands-on investigation. They use their observations to make comparisons and conclusions about the...
Curated OER
Time Word Problems
Six word problems review the concept of elapsed time with your second and third graders. Provide each learner with a paper clock to aid them in solving the word problems.
Curated OER
Transportation and Environment
Young scholars make an eco-friendly vehicle to help make transportation better for the environment. In this transportation lesson, students learn how transportation inventions are bad for the environment. They then see how engineers have...
Curated OER
Physical Science: Festival of Bubbles
Investigate bubbles through the use of scientific inquiry. Pupils blow bubbles using several methods and measure the resulting bubble print. Measurements are recorded on a data table and transferred to a bar graph. Results are discussed...
Curated OER
English Expressions Quiz: Online
An online worksheet provides opportunities to assess comprehension of 10 common adages like "A bird in the hand is worth two in the bush" or "Variety is the spice of life." Learners complete a multiple choice quiz (and can check their...
Curated OER
Is It Safe to Go In? Water Quality of Bathing Areas in the EU
Using your senses, apprehend the effects of contaminants in water. With a global focus, young scientists conduct a safe experiment by tasting sugar and salt water with different dilutions. After reviewing threshold limits, learners write...
Curated OER
Real-Life Problems: Time
Combine word problems, telling time, and the four operations. Six problems prompt third graders to write out and solve word problems involving time and timing. Can they finish all six on their own or with a partner?
Alvord Unified School District
Taking Good Care of Ourselves: Personal Hygiene
Freshen up your classroom (and students) with this personal hygiene presentation. Colorful images and clear language help adolescents learn about the changes their bodies are undergoing and the things they can do to ease the transition...
Centers for Disease Control and Prevention
Hand Washing Experiment
An engaging experiment allows scholars to understand why the recommendation is to wash for 20 seconds with soap and water — while making them aware of their own habits!
Polar Trec
Is There Salt in a Glacier?
What can conductivity tell us about a glacier? Groups analyze glacial melt to determine salt content through an analysis of the pH and conductivity measurements of two samples. Groups then determine the source of the salts.
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