Where Does Radon Come From?

Winter in the cold Northwoods of Wisconsin can be hard on animals that aren't adapted to the climate. Investigate the animals that are out and about even in the coldest winter temperatures as you and your class examine animal...

The more things change, the more they stay the same. This unit includes seven lessons starting with physical change and moving through to chemical change. Conservation of matter is explained clearly with multiple hands-on activities and...

Blow the minds of young scientists with this collection of inquiry-based investigations. Based on a series of eight videos, these "hands-on, minds-on" science lessons engage young learners in exploring a wide range of topics from making...

Students read articles about various agricultural products and create a map using the statistics in the article.  In this agricultural statistics lesson, students look at the geography of the country and which products come from the...

In this age of globalization, the foods we eat often come from countries scattered all around the world. This research-based lesson asks young scholars to pick two of their favorite food items and investigate the origins of their...

An introductory lesson to a unit on water pollution, young environmentalists are asked to brainstorm examples of pollutants in water. This lesson will help develop a sense of what water pollution is and where the pollutants come from.

From stately oaks to towering pines, trees are the largest members of the plant kingdom that most people see. But how do trees get so big? Find out where the mass of a tree comes from with a short video. The narrator presents the topic...

No, you didn't get your genes from the local clothing store. Learn where they really come from by watching this video as it explores how the genes found in all plants and animals today have arisen over billions of years of mutations from...

It's commonly known that over 70 percent of of the earth's surface is covered by water, but exactly where did it all come from? Join this short video as it travels back to the beginning of the universe in search of the origins of this...

Your class will never believe that their gold jewelry originated in outer space, but it's true! Learn about the way Earth's gold supply originated in a supernova and became integrated with our planet's terrain with a short, informative...