Skip to main content
Confirm Action
Confirmation message
Alert
Alert message
Availability
Loading...
Details
Loading...
Add new My Saved List
Title
Please enter your My Saved List title in the required format.
Please enter a title for your new My Saved List. Your My Saved List title may contain only letters, numbers, spaces and underscores.
Description
Please enter a description for your new My Saved List. Maximum length is 4000 characters.
Update My Saved List
Title
Please enter your My Saved List title in the required format.
Please enter a title for your My Saved List. Your My Saved List title may contain only letters, numbers, spaces and underscores.
Description
Please enter a description for your My Saved List. Maximum length is 4000 characters.
Select target My Saved List
Target My Saved List
Remove records from the original My Saved List
The records will only be copied into the target My Saved List if left unchecked.
External display
Loading...
Share
Menu
Scroll left
Home
Digital Library
Ancestry.com
BorrowBox
Choice Magazine
Darebin Heritage
Kanopy
NewsBank
PressReader
What's On
Events
News
Facebook
Locations and Hours
Contact Us
Scroll right
Join
Log in
To protect your privacy please make sure you logout when you have finished with your session.
Log in using Your library account
Borrower ID or username
Please enter your borrower ID or username.
Your borrower ID is the barcode from your library card.
Password
Please enter your password.
Your password must be at least 6 digits long and contain only numbers.
Forgot your password?
Log in
Hidden form elements
Header quickfind search
Search Terms
All Library Items
Digital Items
Children's Items
Young Adult Items
Magazines
All Library Items
Discover Historical Darebin
Hidden form elements
Advanced search
Home
Search results
BRN: 426104
Filter results
Loading...
Search results
Showing 1 of 1
Previous
page of search results
Next
page of search results
Options
Reserve selections
Reserve all
Save selections
Save all
Filter results
List view record 1: Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
List view anchor tag for record 1: Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
Select record
1
: Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
0
Like
0
Dislike
Remove Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet from your active My Saved List
Save Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet to your active My Saved List
Add tags
for Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
2019
Build your model ballista. Then construct two other types of catapult - the onager and trebuchet - designed such that they store the same amount of energy as your ballista. Field test all three to determine which throws a golf ball farthest. Will the winner be the weapon from the Hellenistic (bal...
View availability
for Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
Available:
0
Copies:
1
List view record 1: Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
Select record
1
: Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
Remove Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet from your active My Saved List
Save Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet to your active My Saved List
Add tags
for Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
0
Like
0
Dislike
Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
2019
View availability
for Do-It-Yourself Engineering. Episode 18, Build a Ballista, Onager, and Trebuchet
Available:
0
Copies:
1
Hidden form elements
Clear current selections
items currently selected
View my active My Saved List
0
Items in my active My Saved List
Redirect message
×
You will be redirected if there is no further actions on this page