Be careful of the machine which can "bite" you

1 . When the electric fan is working ,never put the finger in the defend fence ,or the hige speede whirl blades will cut your finger.
2 . Don't touch the sharp blade of the auto- pencil sharpener when the kids using it ,avoid be cut.
3. Don't put hand in the roller of the washing machine ,or the clothes will tangled with the kids hand .
4 .Don't touch the iron or water heaters when they working ,avoid be scald .
5 . When you are riding on a electric bicycle with your children on you back,told them don't put their feet near the wheel,or their feet will rolled in to the wheel and injured,if you let them sit in front of you ,remember to told them never put their hand on the brake or their hands will be injured when you put on the brakes.