41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
366456
105225
2
Public Timelines
FAQ

Tertiary circular reactions (dec 2, 0 – jun 1, 1)

Description:

12-18 months
- actively explore properties of objects through novel actions

Added to timeline:

8 Jul 2018
0
0
643

Date:

dec 2, 0
jun 1, 1
~ 6 months