Academy 18174 Rolling Ball Timer - Da Vinci Series No. 12 (Snap Kit)
by Academy
SKU ACA18174
Original price
$30.95
-
Original price
$30.95
Original price
$30.95
$30.95
-
$30.95
Current price
$30.95
Plastic Kitset
Academy 18174 Rolling Ball Timer - Da Vinci Series No. 12 (Snap Kit)
Da Vinci Machines - Educational
Note: Requires assembly. Snap together kit- no glue, paint or batteries required.
DESCRIPTION
The Rolling Ball Timer uses the law of motion, as well as the concept of gravity and kinetics to measure the passage of time.