To observe the effect of temperature on an increasing volume of water. minute, then 1 minute 30, and finally 2 minutes. minutes, as this gave the best results. times, then adding 25cm3 of water each time, so from 50cm3 to 350cm3. experiment. The variables in this experiment were Volume and Temperature.
1 Speech and language problems are often the earliest sign of a learning disability. 2  Find out more about language-based learning disabilities. 3  Hearing loss is often overlooked, and easily identified. 4  If your child is speech/language delayed, their hearing should be tested.
Because parents continually hear about autism in the news, many associate the simple lack of speech or delayed speech with having autism. While this can be one feature associated with ASD, there are many other signs that parents can be aware of in order to determine if their child is simply speech delayed or if it indeed may be something more.