You can definitely take a harmonica along with you.
Check with the airlines as to what they allow you to carry on.
Yes, it is not an illegal or dangerous weapon.
no, they're a harm to the society
Yes, you can bring aerosols in your carry-on luggage on an airplane as long as they are in containers of 3.4 ounces or less and are placed in a clear, quart-sized plastic bag.
Yes two bic style lighters are allowed on your person or in your carry on bag.
Yes, you can bring a toiletry bag on an airplane as long as it complies with the airline's regulations for carry-on luggage.
You can bring containers with up to 3.4 ounces (100 milliliters) of liquid in your carry-on bag on an airplane. These containers must be placed in a clear, quart-sized plastic bag for security screening.
Yes, you can bring regular-sized toothpaste on an airplane in your carry-on bag as long as it is in a container that is 3.4 ounces (100 milliliters) or less and all containers fit in a clear, quart-sized plastic bag.
Yes, you can bring toothpaste on an airplane in your carry-on bag as long as it is in a container that is 3.4 ounces or less and placed in a clear, quart-sized plastic bag.
Yes, you can bring stick deodorant on an airplane in your carry-on bag as long as it is in a container that is 3.4 ounces or less and fits in a quart-sized plastic bag.
3 oz. if you carry it on. but if you check your bag I don't think there is a limit
Yes, you can bring toothpaste in your carry-on luggage on an airplane as long as it is in a container that is 3.4 ounces or less and fits in a clear, quart-sized plastic bag.