Interactive
PBS

Real-World Ratio and Rate Reasoning: How to Power the Skate Park

For Students 5th - 6th Standards
Bring on the lights! Using an interactive, characters try to figure out how to light a skate park by examining area and ratios to determine the number of solar panels needed to power them. Pupils design a house with a roof to hold solar...
Interactive
Weber State University

The Sun and the Seasons

For Students 9th - 12th
Why is there more daylight in June than in December if you live above the equator? How does the angle of sunlight shift throughout the year? Answer these questions and more with an interactive article about the sun, its path through the...
Interactive
Curated OER

Sources of Electricity

For Students 10th - 12th
In this online electricity instructional activity, students are asked 10 questions about electric current and battery energy, an online answer key provided.