Avery, Dorothy

Things With Wings

Submitted by khenkes on Mon, 01/13/2025 - 15:43

Submitted by khenkes on Tue, 01/28/2020 - 07:56

Submitted by khenkes on Fri, 12/27/2019 - 10:15

Submitted by khenkes on Fri, 12/27/2019 - 10:15

Learn how simple machines such as the lever and pulley work. You will also see some of these simple machines in action.

Submitted by khenkes on Mon, 08/05/2019 - 09:12

2007

Submitted by khenkes on Tue, 07/18/2017 - 08:37

Submitted by khenkes on Tue, 07/18/2017 - 08:37