'When a migrating bird has this helping it along, it'll fly higher, where the effect is strongest'
a tail wind
SCIENCE IS A BREEZE: When a migrating bird has this helping it along, itll fly higher, where the effect is strongest
When a migrating bird has this helping it along, it'll fly higher, where the effect is strongest
When a migrating bird has this helping it along, it'll fly higher, where the effect is strongest
SCIENCE IS A BREEZE
a tail wind
SCIENCE IS A BREEZE