Young scientists use a worksheet to help them perform a lab on the decay of a radioactive element. The worksheet serves as both a task guide and a lab sheet for pairs of learners. This activity requires a calculator and has excellent...

Upper elementary or middle schoolers will explore non-linear functions, graphing, and the curve of best fit through real-life data collection and trial analysis. They explore the concept of half-life and radioactive decay using M&Ms,...

In this elements learning exercise, students learn about the elements found in the actinide group including those that occur naturally and those that have been artificially produced. This learning exercise has 5 short answer questions.

An excellent series of reference papers on the worst nuclear accident we have had. Maps and a photo gallery are also provided.