Grade levels: Senior High (10-12)

New technology is helping Roelof Bruintjes determine how to best seed clouds to increase rainfall in the dryer areas of Australia.

AD Astra Rocket Company is testing a prototype plasma-fueled rocket engine that could revolutionize space travel.

The Texas Parks and Wildlife Department are restoring the oldest remaining dreadnought battleship to the state it was in at the end of World War II.

This 3D animator combines his artistry with his engineering skills to create some amazing radio-controlled robots.

The native fish species of Mississippi River system are under serious threat from a foreign invader.

Richard Binzel identifies and tracks asteroids to help determine how to best deal with possible collisions with Earth.

These tiny worms, called elegans, were the only survivors of the Space Shuttle Columbia disaster.

Engineer Jaime Waydo and her team are building what could end up being the biggest vehicle ever sent to another planet.

Ed Robertson, of Barenaked Ladies fame, takes us behind the scenes at a cranberry farm to see how cranberries are grown, harvested, and packaged.

Jay examines how colour may play a key role in election campaigns.