Pacifiers and teething toys are also good choices. You need to make certain that there are no detachable parts that might break free and cause a baby to choke.
No chains can bind , no poverty can choke, no tariff can restrict the free play of his mind, and even the "Times" Book Club can only exert a moderately depressing influence upon his rewards.
Do something quick for the environment: refuse food in styrofoam, tear apart those plastic things that go around cans and choke birds, or help an animal in distress eak free, etc.