Study

4.C

	1.	2.	3.	4.	5.	6.	7.
PO	ANJ	2RJ	RAJ	RAJ	SJL	DEU	DEU
UT	ANJ	INF	INF	MAT	TSV	SEN	SEN
STR	MAT	MAT	RAJ	SJL	INF	CVM	CVM
STV	TSV	2RJ	INF	RAJ	MAT
PIA	DEJ	FSI	2RJ	ANJ

Physics

Length measurement
Ball movement
Friction

Geography

Tropical rainforest