Strand: 探索 (ID: 701) - Video ID 3811: Foundation n/a No foundation Strand: 萌發的數學思維 (ID: 702) - Video ID 3814: Foundation n/a No foundation Strand: 模仿與象徵性思維 (ID: 703) - Video ID 2475: Foundation n/a No foundation Strand: 記憶力 (ID: 704) - Video ID 3820: Foundation n/a No foundation