Here is a listing of all the Amber Bricks and which area they are in.
Notes: Those with a * are required for you to use in either Free Play or the Hub
Those with a ^ are unlocked in Free Play only
Movie 1:
1. Prologue – The Dig Site: (Gallimimus) ^
2. Welcome to Jurassic Park – Triceratops Recovery: (Triceratops)
3. Park Shutdown – T. rex Chase: (Dilophosaurus) *
4. Restoring Power – Maintenance Shed: (Velociraptor) *
5. The Visitor Center – Control Room: (Tyrannosaurus Rex) *
Movie 2:
6. Isla Sorna – Stegosaurus Herd: (Stegosaurus)
7. InGen Arriva – Mobile Lab: (Compsognathus) *
8. The Hunted – The Long Grass: (Parasaurolophus)
9. Communications Center - Compound: (Apatosaurus) ^*
10. San Diego – San Diego Docks: (Brachiosaurus)
Movie 3:
11. Landing Site – The Landing Site: (Corythosaurus)
12. The Spinosaurus – The Crash Site: (Baryonyx) ^
13. Breeding Facility – InGen Facility: (Troodon)
14. Eric Kirby – The Coast: (Pteranodon) *
15. The Bird Cage – Pteranodon Nests: (Spinosaurus)
Movie 4:
16. Welcome to Jurassic World - Indominus Paddock: (Pachycephalosaurus) *
17. Gyrosphere Valley - Gyrosphere Valley: (Ankylosaurus)
18. Out of Bounds - Indominus Escape: (Indominus Rex) ^ *
19. Under Attack – Main Street: (Dimorphodon)
20. Main Street Showdown - Innovation Center: (Mosasaurus) ^ *
For a helpful video:
Video by Camzillasmom
or there is this one
Video by packattack04082