subjects: history, computer science, math, physics, literature,biology
things: atlas, calculator, marble, bell, ball, earphones, guitar
activities: catch, skip rope, basketball, blindman's buff, soccer
II.
subjects :
-> history, computer science, math, physics, biology, literature
things :
-> atlas, calculator, marble, bell, ball, guitar, earphones
activities :
-> catch, skip rope, blindman's buff, soccer, basketball