Go Jetters and the Mysterious Valley of Balls
In Go Jetters and the Mysterious Valley of Balls, the Go Jetters are in Kazakhstan visiting the Valley of Balls. The valley is known for its thousands of almost perfectly round rocks. Ubercorn shares funky facts about how the rocks were formed and the mystery that still surrounds these spherical wonders. This video is excerpted from BBC’s Go Jetters, a series that follows the adventures of four international heroes as they travel the globe visiting landmarks and solving environmental problems with Ubercorn, a disco-dancing unicorn.
Lesson Express
Q: What are some theories about how the rocks became so perfectly round? What do you think happened?
A: The weather may have worn the rocks down, or dust and sticks came together to make the rocks round, or a combination of both. Student responses will vary.
Q: How tall are the largest rocks in the Valley of Balls?
A: 4 meters or 13 feet.
Q: What questions do you have about rocks?
A: Student responses will vary
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In Adventures in the Grand Canyon, Ubercorn visits the Grand Canyon, a giant, colorful canyon made by the Colorado River. Over millions of years, the river carved through the rocks, creating layers that show off all sorts of beautiful colors. Some parts of the canyon are deep — so deep, you could stack 1,000 people on top of each other and still not reach the bottom! This video is excerpted from BBC’s Go Jetters, a series that follows the adventures of four plucky international heroes as they travel the globe visiting the world’s most famous landmarks with their friend and mentor, Ubercorn, a disco-dancing unicorn.

In Adventures in the Grand Canyon, Ubercorn visits the Grand Canyon, a giant, colorful canyon made by the Colorado River. Over millions of years, the river carved through the rocks, creating layers that show off all sorts of beautiful colors. Some parts of the canyon are deep — so deep, you could stack 1,000 people on top of each other and still not reach the bottom! This video is excerpted from BBC’s Go Jetters, a series that follows the adventures of four plucky international heroes as they travel the globe visiting the world’s most famous landmarks with their friend and mentor, Ubercorn, a disco-dancing unicorn.