These are _______. They are ________ structure.
wings/ a natural
This is an_______. It's ___________ structure.
arch/ an artificial
If a piece of paper is too big, you need to _____ it.
fold
This is a_______. It's ___________ structure.
castle/ an artificial
The bucket HOLDS/ PROTECTS the water.
holds
This REACHES/ GIVES SHAPE to the doughnut,
GIVES SHAPE
This is a_______. It's ___________ structure.
bridge/ artificial
This is a_______. It's ___________ structure.
shell/ a natural
The columns REACH/ SUPPORT the castle.
support
This is a_______. It's ___________ structure.
tree trunk/ a natural
A ladder helps us GIVE SHAPE/ REACH things we can't take.
reach
To use this you need to______ it.
spin
To move the baby stroller you need to ______.
push
The stick SUPPORTS/ PROTECTS the flag.
supports
An umbrella PROTECTS/ SUPPORTS us from the rain.
protects
This is a_______. It's ___________ structure.
ladder/ an artificial
This is a_______. It's ___________ structure.
nest/ natural
This is a_______. It's ___________ structure.
cave/ a natural
To open the door you need to ______.
pull
We_______ when we wake up.
stretch
This is a_______. It's ___________ structure.
chair/ an artificial
This is a_______. It's ___________ structure.
beaver dam/ natural