Cornell University
Energy Changes in Chemical Reactions
The heat of solution measures how much thermal energy a dissolving substance consumes or gives off. The experiment demonstrates both endothermic and exothermic reactions. Scholars dissolve several substances, measure the temperature...
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...
Curated OER
State Change
Eighth graders explore the physical change of matter. As a class, they discuss their favorite super hero and determine if the hero undergoes a physical or chemical change. Students examine the change of state and phase change. In groups,...
PBS
Season Seeking
It's a time of change. A hands-on activity engages young scientists in a lesson highlighting the change of seasons. They brainstorm indicators of season changes in nature and then look for them. Next, they record observations in a field...
NASA
Biology Training Module
Are you a koalafied biologist? The lesson begins with research about human survival and our ecosystem. Then, an online training module simulates the effects of changes to the plants and animals in an ecosystem. Finally, scholars research...
Curated OER
2007 U.S. National Chemistry Olympiad Local Section Exam
Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...
Curated OER
2002 U.S. National Chemistry Olympiad National Exam - Part I
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
Howard Hughes Medical Institute
How Novel Icefish Genes Can Improve Human Health
Designed to accompany the 13-minute video The Making of the Fittest: The Birth and Death of Genes, this handout serves as both a viewing guide during the video and an analysis of how the adaptations of the icefish might help treat...
Curated OER
Rusting, Burning and Oxygen
For this rusting, burning and oxygen worksheet, students read about chemical reactions and are given diagrams of a rusting bicycle, a burning candle, and a variety of chemical changes. Students make observations and explain the chemical...
Colorado State University
How Can I Turn a Solar Oven into a Refrigerator?
Whether you want to heat things up in science class or cool things down a bit, an intriguing lab's got you covered! Science scholars explore the principles of thermodynamics using a solar oven, then change the conditions to turn their...
Aquarium of the Pacific
States of Matter: Making Ice Cream
Who knew that learning about the states of matter could taste so sweet? This fun hands-on lesson captures the attention of learners as they use what they know about solids, liquids, and gases to create their very own batch of ice cream.
Curated OER
Physical and Chemical Properties
Students study the difference between physical and chemical properties. They also discuss changes in matter, known as physical and chemical changes. They observe and discuss several demonstrations of both physical and chemical changes
Smithsonian Institution
Weather Widget
What's so difficult about predicting the weather? Scholars work collaboratively to build a device that models how meteorologists use computers to forecast weather. Team members collect and interpret data while working together to...
Curated OER
Predicting the Future
Young scholars examine how scientists predict the effects of global climate change. In this environmental science lesson, students participate in a discussion about using computer generated data to create climate predictions. Young...
Curated OER
Awesome Adaptations!
Second graders explore biology by researching animal characteristics. In this adaptation instructional activity, 2nd graders identify the history of several animals and research the changes that have occurred to their anatomy over...
Curated OER
Investigating Brass Instruments and Pitch
Students observe the sounds of different brass instruments in order to understand how to create different pitches. In this musical instructional activity, students create a "brass" instrument from everyday household objects. The students...
Curriculum Corner
Earth Day Book
This Earth Day, celebrate our beautiful planet with an activity book that challenges scholars to show off their map skills, complete a crossword puzzle, write acrostic poems, alphabetize, and reflect on their personal Earth-friendly habits.
Curated OER
Potential and Kinetic Energy
Fifth graders explore how energy changes from one form to another within their surroundings. They explore how kinetic and potential energy relate to each other and the ability to do work. Students observe example of both kinetic and...
Curated OER
My Angle on Cooling
Students explore how the angle and distance of an object can change it's temperature. After reviewing how the position of the Earth affects the temperature of the planet, student groups design and perform an experiment to test how...
Curated OER
Weather Instruments
Third graders practice making predictions about weather from conditions they observe on weather instruments and weather reports. Learners are introduced to the most basic weather reporting instruments: the thermometer, the wind vane, the...
NASA
Collecting Electromagnetic Radiation
Astronomy is literally over your head, but this lesson will explain how we study it. Young scientists make telescopes, calculate and compare the light gathering power of lenses, and simulate detection of infared radiation....
Curated OER
Lessons From the Lorax
Students read and discuss Dr. Seuss's The Lorax. They explore the changes the characters could have made to preserve the environment and relate the plot to real-world places and events.
Curated OER
Physical Science Activities: Letters in a Mirror
Investigate mirror images with alphabet letters! In order to experiment with mirror images, distortion, and reflection, class members use small mirrors and place them over and near the alphabet letters on the worksheet. Individuals or...
Curated OER
Tree Cookies
Learners identify heartwood, sapwood, and a tree's annual rings, infer from a tree's rings what damage or stress might have occurred in its life, and make a time-line of human history that coincides with a tree's rings.