Speed Limits In The Sky
The Fast Issue
Did you ever wonder how fast something falls when it is dropped, or how fast sky divers are falling before they open the parachute to slow them down?
Did you ever wonder how fast something falls when it is dropped, or how fast sky divers are falling before they open the parachute to slow them down?
Explore how caves form, where the water and minerals come from, and some of the most amazing mineral-rich caves ever discovered.
When exploring, watch out for things with wings: flies, wasps and bees.
Learn the basic ways to make a fire, the tools you can use, and a few cool ways to stack the logs.