FD: Unit Links

BBC = British Broadcasting Company
BOZ = Bozman Science
BW = Brave Wilderness
CC = Crash Course
CCP = Crash Course Physics
EU = Earth Unplugged
FS = Free School
KH = Kids Health
LE = Learn Engineering
MIT = MIT University
MR = Mark Roper
NG = National Geographic
PG = Physics Girl
PKB = Peekaboo Kids
SciS = Sci-Show
SED = Smarter Every Day
SP = Spangler
TT = Ted Talks

Level 1

1a. BBC: Penguin chicks’ & Predator
1b. BBC: Penguin Launch From The Sea
2a BW: BIGGEST Salamander!
2b. MISC: Humpback Whale Leaps Out Of Water!
3a. FS: Biography of the Wright Brothers 
3b. FS: Top 5 Fastest Birds in the World
4a. FS: All About Penguins 
4b. FS: About Dolphins
5a. FS: Elephants
5b. FS: All About Jellyfish 
6a. FS: All About Sharks
6b. FS: Whale Sharks
7a. FS: Fun Facts About Whale Sharks
7b. FS: All About Sharks
8a. SSK: Meet 3 Peculiar Penguins
8b. SSK: The Fastest Punch in the World
9a. SSK: Super Strong Dragonflies! 
9b. SSK: Your Super Skeleton!
10a. SSK: 5 Reasons Why Dolphins Are Awesome
10b. SSK: How to Make a Paper Airplane
11a. PKB: Bones
11b. PKB: What is Sound?
12a. PKB: Bats – Myths Busted
12b. PKB: Dolphin Show in Israel 

Level 2

1a. SED: Strapped Into A Falling Helicopter
1b. SED: How Bird Wings Work
2a. SED: Hovering Helicopters: Hilarious!
2b. SED: Hummingbird Aerodynamics 
3a. SED: Mantis Shrimp
3b. SED: Butterfly Takeoff
4a. MISC: Floating Balls – Bernoulli’s Principle
4b. MISC: Bernoulli’s Principle: How Lotus Cars
5a. EU:  Do Woodpeckers Get Headaches?
5b. DL: Hummingbird in a Wind Tunnel? 
6a. BBC: Penguin Chicks’ & Predator
6b. BBC: Penguin Launch From The Sea
7a. ISC: How Carburetor Works 1950’S
7b. EU: Slow Motion Pistol Shrimp 7000ºF!
8a. NG: Amazing Pistol Shrimp Stun “Gun” 
8b. PG: Mantis Shrimp: Cavitation Physics
10a. MISC: Boxfishes, Puffers & Porcupine Fishes
10b. MISC: VG Boxfish Vs. Scorpionfish
11a. MISC: Tiny Shy Boxfish
11b. MISC: Pufferfishes, Boxfishes & More
12a. MISC: The Fastest Ship In The U.S. Navy
12b. MISC: Paper Airplane Trick Shots Amazing!
13a. MISC: Windsurf Foils
13b. EU: Butterflies In Epic Slow Motion
14a. MISC: Wow! Giant Salamander
14b. BW: BIGGEST Salamander in Japan!
15a. SED: Why Laminar Flow Is AWESOME
15b. MISC: Anatomy Of The Nasal Cavity
16a. MISC: The Science Behind Smell
16b. SciS: Half Of My Nose Working?
17a. Wright Brothers First Flight, 1903
17b. MISC: Wright Brothers, First Airplane
18a. FS: Biography Of The Wright Brothers
18b. BBC How A Seal Hunts In The Dark
19a. DL: Cat’s Tongue Feel Like Sandpaper?
19b. SCI-S: How Do Cats And Dogs Drink Water?
20a. EU: Cats Vs Dogs In Slow Motion
20b. Misc: Dog Drinking Water
21a. ME: Why Do Rivers Curve?
21b. Sci S: Curveballs Change Direction
22a. Sci S: Why Do Golf Balls Have Dimples?
22b. NASA: Bernoulli’s Principle On The ISS
23a. NASA: Our World: Wind Tunnels In Action
23b. MISC: Humpback Whale Leaps Out Of Water!
24a. MISC: The Whoosh Bottle
24b. MISC: Amazing Sardine Feeding Frenzy
25a. SciS: The Ups And Downs Of Air Turbulence
25b. SciS: What Are Those Things On Airplanes’ Wings?
26a. SciS: Why Do Planes Fly So High?
26b. SciS: Why Don’t Penguins’ Feet Freeze?
27a. FS: Fun Facts About The Wright Brothers
27b. PKB: Dolphin Show in Israel
28a. The World Record Paper Airplane:
John Collins
28b. How to Fold Five Incredible Paper Airplanes: John Collins
29a. How To Fold The World Record Paper Airplane: John Collins

Level 3

1a. ILL:  The Genius Of Birds – Feathers
1b. MISC: Hummingbirds Sing With Their Tail Feathers
2a. MISC: Cavitation Cleaning Power
2b. AS: Cavitation at Glen Canyon Dam
3a. MISC: Challenge At Glen Canyon (Part 2)
3b. LE: Top Flow Faster Over An Airfoil?
4a. LE: How Do Airplanes Fly?
4b. LE: How Do Wings Generate Lift?
5a. MIT: Seal Whisker MIT Engineering
5b. BOZ: Bernoulli’s Equation
6a. CC: Fluids In Motion: Physics #15
6b. SciS: Bernoullis: Math, The Family Business