Curated OER
Chemistry: pH Probe
Students conduct a pH probe of various household products including both bases and acids. In groups, they use litmus paper to test such liquids as amonia, vinegar, and detergent to discover which are acids and which are bases. Finally,...
Curated OER
Great Gravity, Batman!
Eleventh graders are introduced to the effect of gravity on plant growth. They describe the major processes and mechanisms by which plants grow, develop, and supply various products, including energy and nutrition, needed by other...
Curated OER
Reaction rates and Equilibrium
Students listen to a lecture on the collision theory. They discuss the reactant and product changes during a chemical reaction. Students are taught the factors affecting reaction rates. They complete a lab on entropy, heat and free...
Curated OER
Kinetics Worksheet
In this kinetics worksheet, students use concentration-time date tables to determine the rate of reaction and reaction order at each temperature. This worksheet has 4 problems to solve.
Curated OER
Alka-Seltzer Rockets: How to Build Your Own Rocket
Students create a rocket using Alka-seltzer of baking soda and vinegar. In this physics lesson, students identify the factors affecting the length of time the rocket is propelled. They relate this activity to actual rocket launched in...
Curated OER
Pressures and Responsibities
Students recognize some of the physical dangers of smoking. They discuss personal responsibilities regarding smoking and peruse magazines and newspapers to find at least one tobacco advertisement.
Curated OER
You Can Stop!!
Students analyze smoking behavior based on peer pressure. For this health lesson, students read and complete worksheets on the internet concerning the behaviors associated with smoking. They summarize what they have learned by typing a...
Curated OER
Natural Resources: Getting a Fair Share?
Students explore the impact of human behavior on key components of the environment, examine how theirn own personal decisions have added to the problem, and explore possible solutions to the current ecological crisis.
Curated OER
Fire Ecology
Fourth graders examine the role fire plays in maintaining the physical factors of the scrub ecosystem. They see that world ecosystems are shaped by physical factors that limit their productivity.
Curated OER
Primary Producers
Students examine the role of carbon in the oceans and how phytoplankton determine the levels present. In groups, they practice measuring primary productivity using two methods. They use the internet to research the role of phytoplankton...
Curated OER
Mixtures, Percentage and Equation Stoichiometry
In this chemistry worksheet, students answer 2 problems on solution stoichiometry. They calculate the mass of products formed given a certain amount of reactant.
Curated OER
Acute Toxicity: LD50 by the Numbers
High schoolers observe brine shrimp as they are affected by household cleaners, develop observation scale, collect and analyze data, and discuss how household products and pesticides negatively impact environment.
Curated OER
Exploring For Copper Deposits
Young scholars examine ore deposits and identify factors in their origin. They analyze geologic maps, and locate porphyry copper deposits on a sediment geochemistry map.
Curated OER
Inspired Science
Middle schoolers explore the process of invention from an inventor's conception and as a factor of history. They are shown how inventions evolve and how inventions influence the world around them Students chart the inception and affects...
Curated OER
Mars Pathfinder Egg Drop and Landing
Students construct a pathfinder that could land an egg safely. In this physics lesson, students explain the factors affecting the dynamics of falling objects. They evaluate their pathfinder design.
Nuffield Foundation
Microscale Investigations of Catalase Activity in Plant Extracts
Use indirect measurements to monitor metabolic activity in plant cells. Scholars understand that cells with a higher metabolic rate have a higher concentration of catalase enzyme. They use this information to compare metabolic rates of...
Curated OER
Dogs & Darwin
Ninth graders construct and conduct a laboratory experiment illustrating the transfer of mutations. They compare and contrast natural selection in organisms with long and short reproductive cycles.
Curated OER
The Formation of Coal
In this coal formation worksheet, students read and informational sheet about coal formation. Students are given 5 short-answer questions regarding what they've read.
EduGAINs
Go Eco! Ecosystems
How is a movie theater like a desert biome? Compare systems to ecosystems with a set of activities that focuses on accessing multiple intelligences and building upon knowledge. As learners discuss the ways elements of an ecosystem depend...
Curated OER
The Case of Vanishing Farmland
High schoolers consider decisions about how to use resources that are in short supply. Students role-play different perspectives in a land-use simulation, and examine land use issues around the world. This interesting instructional...
Curated OER
Dynamics of Ecosystems
A set of guided notes walks your biology or environmental studies learners through the dynamics of ecosystems. They write short answers to questions about the energy budget, food webs, trophic levels, and biogeochemical cycles. One way...
EduGAINs
Go H2O! Investigating Residential Water Systems
Before your learners excuse themselves to get a drink at the water fountain, prompt them to think about where that water comes from. A middle school science instructional activity encourages groups to research their community's source of...
Curated OER
The Birds of a Feather Flock Together
Fifth graders identify all parts of an egg, and explore their importance to the life cycle of a chicken. Learners compare all sorts of birds and place them in categories based on what they look like. This five-day lesson effectively...
Wild BC
Greenhouse Gas Guzzlers
Teams of six to eight players imagine that they are driving in a vehicle and collect balls that represent carbon dioxide emissions based on their different activities. "Greenhouse Gas Guzzler" cards tell teams how many balls to collect...