★ 6.3
★ 6.6
★ 7.6
★ 6.1
★ 7.1
★ 6.5
★ 8.0
★ 7.5
★ 3.5
★ 7.8
★ 0.0
★ 7.0
★ 5.0
★ 5.8
Using 4-D technology, the early stages of a Golden Retriever puppy, a dolphin, and an elephant are examined.