This fact sheet answers the most frequently asked health questions (FAQs) about perchlorates. For more information, call the ATSDR Information Center at 1-800-232-4636. This fact sheet is one in a series of summaries about hazardous substances and their health effects.erchlorates are colorless salts that have no odor. There are five perchlorate salts that are manufactured in large amounts: magnesium perchlorate, potassium perchlorate, ammonium perchlorate, sodium perchlorate, and lithium perchlorate. Perchlorate salts are solids that dissolve easily in water.
Instructions. 1  1. First of all, start with few and easy sign languages. Introducing too many signs at one time will be a useless effort. 2  2. Introduce the signs to your children in such a way as âyou say the word.â It helps in associating the word with the sign language.
Top Ten Starter Signs. When first starting out with baby sign language, you will want to do just a few signs that you repeat over and over. Once your baby learns these first few signs you can expand your repertoire.You want to start out with signs that you can use frequently and that represent something compelling to your baby.he premium kit includes: (1) Baby Sign Language DVDs & CDs, (2) Baby Sign Language Guide Book; (3) Baby Sign Language Dictionary: (4) Baby Sign Language Flash Cards; and (5) Baby Sign Language Wall Chart.