Reader's Digest 3-DVD Amazing Secrets exposes the secrets that exist right under the Earth's thin skin of rocks and soil. Come along on the adventure as explorers uncover mysterious caves, forgotten tunnels, subterranean cities and much more. Natural wonders and hidden treasures are everywhere, if you just know where to dig! Total runtime, 180 minutes. Slipcase, 7-3/4" x 5-1/2" x 2".
- 3 Hours of never-before-seen places and spaces!
- 3-DVD set includes:
- Secrets and Treasures
- Mastering the Underground World
- Natural Wonders
- Slipcase, 7-3/4" x 5-1/2" x 2"
- Total runtime, 180 min.