Museum of Science
Virtual Heart
No more beating the pavement to find a virtual model of the human heart. See one in continual real-time motion, and layer it to highlight electrical impulses, blood flow, and valve activity. 
ARKive
Biodiversity and Evolution
Why is diversity in biology so important for an ecosystem? Explore biodiversity, evolution, and natural selection with a presentation for your biology class. It features clear information, activities for further understanding, and...
Curated OER
Electrical Circuits
Wow! Here is a coherent and cleverly designed tool for teaching physical scientists about electric circuits. Animations help learners to visualize what is happening within the parts of a circuit. Components are displayed to teach them...
Curated OER
Row, Tow, Pull Your Boat
Third graders use previous knowledge and research to analyze and solve a scenario relating to the use of simple machines and the Lewis and Clark Expedition. They present their findings to the class in oral presentations.
Curated OER
The Strongest Pump of All
Students examine how the heart functions and the concept of how electrical currents can affect muscle contractions.  In this cardiovascular lesson students identify P, QRS and T complexes.
Curated OER
Energy Transformations
Students investigate energy and energy transformations. They compare the various forms of energy, create the circuit and sketch the connections. In addition, they label the circuit to identify areas where energy transformation is present.
Curated OER
Genetically Modified Organisms
High Schoolers complete a variety of activities as they examine the ethics of (and take a position concerning) genetically modified organisms in the field of agriculture. They complete a PowerPoint demonstration to go along with the unit.
Curated OER
Basic circuit troubleshooting
In this circuit learning exercise students complete a series of questions using diagrams of different types of circuits and explain why they fail or work. 
Curated OER
Good Vibrations: Building a Wave Model
Students assess and apply recurring patterns in natural systems. They evaluate the wave properties of frequency, wavelength, and speed as applied to sound. Students develop a relationship to quantify aspects of wave motion. They predict...
Curated OER
TIES MSEE Sensor Lesson Plan
Students explain how a sensor works. In this technology instructional activity, students determine the air quality around their school. They record observations and share results to class.
Curated OER
Look At Those Leaves!
Students observe, measure, and sort tree leaves. They examine leaves individually, in groups, and in relationship to the entire tree. Pupils take a walk outside for a "Leaf Walk." Students are each given a lunch size paper bag, so that...