5-1-PROPERTIES OF MATTER
pag.90-91
GREAT, ANASS!!
5-2-DENSITY
pag.92-93

GREAT JOB, ALEJANDRO!!
4TH GRADER
GREAT, DIEGO!!
GREAT, MARTÍN!!
GREAT, ANASS!!
GREAT, YAYA!!
GREAT, MARTÍN!!
GREAT, NICOLÁS!!
5-3-FORCES AND THEIR EFFECTS
pag.94-95

5-4-FORCES AND MOTION
pag.96-97

5-5-TYPES OF AIRCRAFTS
pag.98-99
5-6-EXPERIMENT:
MEASURE THE FORCE OF FRICTION
pag.100

FRICTION EXPERIMENTS
GREAT JOBS!! THANKS, GUYS!!
5-7-SINKS OR FLOATS EXPERIMENT
5-8-CRAFT: BUILD A BOAT
FROM RECYCLED MATERIALS
pag.101

