Magic math

10 years ago 522 Views

Black hole

10 years ago 165 Views

Math trick & blackhole (klp 9)

10 years ago 534 Views

Guessing the date of birth

10 years ago 200 Views

Guessing number in table

10 years ago 298 Views

Guessing the remain digit

10 years ago 141 Views

Gesture ppt

10 years ago 845 Views

Smart sollution

10 years ago 222 Views